{"total_count":1,"results":[{"id":2646,"original_title":"Optical mineralogy","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1959","statement_of_responsibility":"Paul F. Kerr","creators":[{"full_name":"Kerr, Paul F. (Paul Francis)"}],"contributors":[],"publishers":[{"full_name":"McGraw-Hill"},{"full_name":"Kogakusha"}],"publication_place":null,"extent":"xiv, 442 p. ; 21 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"549.9"}],"access_address":null,"items":[{"item_identifier":"527985","shelf":"Books 19"}],"created_at":"2000-12-26T03:18:44.000+09:00","updated_at":"2025-12-15T09:40:41.096+09:00"}]}