[History of mutual assistance cooperatives].
D005381:Financing, Organized; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D008669:Metallurgy / Q000266:history*; D008906:Mining / Q000266:history*; D010415:Pensions; D011044:Poland
Z dziejów spółek brackich.