{"total_count":1,"results":[{"id":419,"original_title":"How to solve it : A new aspect of mathematical method","title_alternative":null,"title_transcription":"HOW TO SOLVE IT : A NEW ASPECT OF MATHEMATICAL METHOD","title_alternative_transcription":null,"pub_date":"2010","statement_of_responsibility":"George Polya","creators":[{"full_name":"George Polya"}],"contributors":[],"publishers":[{"full_name":"Penguin Books"}],"publication_place":"London","extent":"xli,253p","dimensions":"20cm","identifiers":[{"identifier_type":"isbn","body":"9780140124996"},{"identifier_type":"iss_itemno","body":"R100000001-I1121228114"}],"subjects":[{"subject_heading_type":"unknown","term":"数学--問題解決"},{"subject_heading_type":"unknown","term":"Mathematica"}],"classfifications":[{"classification_type":"ndc9","term":"410.7"}],"access_address":null,"items":[{"item_identifier":"G00421","shelf":"🦅イーグル書庫"}],"created_at":"2026-05-03T18:07:42.549+09:00","updated_at":"2026-08-17T16:59:13.258+09:00"}]}