{"total_count":1,"results":[{"id":555,"original_title":"Chemistry of the metal chelate compounds","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1952","statement_of_responsibility":"Arthur E. Martell, Melvin Calvin","creators":[{"full_name":"Martell, Arthur Earl"},{"full_name":"Calvin, Melvin"}],"contributors":[],"publishers":[{"full_name":"Prentice-Hall"}],"publication_place":null,"extent":"xi, 613 p. ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"546.3"}],"access_address":null,"items":[{"item_identifier":"526978","shelf":"単行書16"}],"created_at":"2000-12-26T02:59:21.000+09:00","updated_at":"2025-12-15T09:38:52.307+09:00"}]}