総合経営管理協会 編池田書店1969-<Z4-139>
National Diet LibraryOther Libraries in Japan
杏林書院1959-2023<Z19-81>
National Diet LibraryOther Libraries in Japan
労働調査協議会1966-<Z6-212>
Available onlineNational Diet LibraryOther Libraries in Japan
労災保険情報センター2009-<Z71-Y477>
National Diet Library
日本ユニシス1988-2021<Z14-1012>
Available onlineNational Diet LibraryOther Libraries in Japan