Galla, Karel. Sociology of the cooperative movement in the czechoslovak village / By Karel Galla. - Prague : Spolek Pece O Blaho Venkova, 1936. - 86p - Library of the country life association in praha Vol VIII.. . PBK Standard No.: 13432 [old SOUL v1.0 record id] Dewey Class. No.: ADT301 / G135s