{"id":4,"original_title":"とっておきの数学パズル","title_alternative":"Mathematical puzzles","title_transcription":"トッテオキ ノ スウガク パズル","title_alternative_transcription":null,"pub_date":"2011","statement_of_responsibility":"ピーター・ウィンクラー 著; 坂井公, 岩沢宏和, 小副川健 訳","creators":[{"full_name":"Winkler, Peter"},{"full_name":"坂井, 公, 1953-"},{"full_name":"岩沢, 宏和"},{"full_name":"小副川, 健"}],"contributors":[],"publishers":[{"full_name":"日本評論社"}],"publication_place":"東京","extent":"277p","dimensions":"19cm","identifiers":[{"identifier_type":"isbn","body":"9784535786394"},{"identifier_type":"jpno","body":"21958740"},{"identifier_type":"iss_itemno","body":"R100000002-I000011228458"}],"subjects":[],"classfifications":[{"classification_type":"ndc9","term":"410.79"}],"access_address":null,"items":[{"item_identifier":"G00004","shelf":"🦍ラボの本棚"}],"created_at":"2026-04-26T17:58:31.939+09:00","updated_at":"2026-04-27T11:48:03.722+09:00"}