{"total_count":6,"results":[{"id":3115,"original_title":"Introduction and tables","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1964","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"1 v. (various pagings) ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526226","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:59.000+09:00","updated_at":"2025-12-15T09:40:04.288+09:00"},{"id":3116,"original_title":"Crystal descriptions, A. 1 to A. 831, atlas of configurations","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1964","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"1 v. (unpaged) ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526225","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:59.000+09:00","updated_at":"2025-12-15T09:40:04.391+09:00"},{"id":3114,"original_title":"Crystal descriptions, M. 1801 to M. 3572","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1956","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"1 v. (unpaged) ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526221","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:58.000+09:00","updated_at":"2025-12-15T09:40:04.872+09:00"},{"id":3112,"original_title":"Introduction and tables","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1956","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"v, 383 p. ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526223","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:57.000+09:00","updated_at":"2025-12-15T09:40:04.179+09:00"},{"id":3113,"original_title":"Crystal descriptions, M. 1 to M. 1800","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1956","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"1 v. (unpaged) ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526222","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:57.000+09:00","updated_at":"2025-12-15T09:40:04.752+09:00"},{"id":3111,"original_title":"Introduction and tables","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1951","statement_of_responsibility":"by M. W. Porter \u0026 R. C. Spiller","creators":[{"full_name":"Porter, Mary Winearls"},{"full_name":"Spiller, Reginald Charles"}],"contributors":[],"publishers":[{"full_name":"Published for the Barker Index Committee by W. Heffer"}],"publication_place":null,"extent":"ix, 120, [210]p. ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"548.7"}],"access_address":null,"items":[{"item_identifier":"526224","shelf":"単行書18"}],"created_at":"2000-12-26T03:22:56.000+09:00","updated_at":"2025-12-15T09:40:05.117+09:00"}]}