{"total_count":1,"results":[{"id":34676,"original_title":"La valorisation des minerais : manuel de minéralurgie","title_alternative":null,"title_transcription":"Pierreblazy la valorisation des minerais  ","title_alternative_transcription":null,"pub_date":"1970","statement_of_responsibility":"par Pierre Blazy ; préface de Marcel Roubault","creators":[{"full_name":"Blazy, Pierre"}],"contributors":[],"publishers":[{"full_name":"Presses universitaires de France"}],"publication_place":null,"extent":"415 p. ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"6227"}],"access_address":null,"items":[{"item_identifier":"206936","shelf":"単行書23"}],"created_at":"1999-05-19T08:14:48.000+09:00","updated_at":"2026-02-25T16:19:54.585+09:00"}]}