Petrick, AlfredLeon V., Arnaldo T.2016-04-262022-02-032016-04-262022-02-031973https://hdl.handle.net/11124/170067Includes bibliographical references (pages 120-121).Includes illustrations and maps.masters thesesengCopyright of the original work is retained by the author.Mineral industriesProducer cooperativesEconomic evaluation of the Peruvian mining community, AnText