経済理論における数学的方法 </titleInfo> <typeOfResource>text</typeOfResource> <originInfo> <publisher>岩谷書店</publisher> <dateIssued>1957-01-01 00:00:00 +0900</dateIssued> <frequency>unknown</frequency> </originInfo> <language> <languageTerm authority="iso639-2b" type="code">jpn</languageTerm> </language> <physicalDescription> <form authority="marcform">volume</form> <extent>60p; 15cm</extent> </physicalDescription> <subject> </subject> <classification authority="udc">51</classification> <abstract/> <note/> <recordInfo> <recordCreationDate>1999-05-19 07:31:09 +0900</recordCreationDate> <recordChangeDate>2025-12-15 09:24:50 +0900</recordChangeDate> <recordIdentifier>https://library.nims.go.jp/manifestations/31626</recordIdentifier> </recordInfo> </modsCollection>