TY - BOOK AU - Frederick Engels AU - Eleanor Burke Leacock TI - The origin of the family, private property, and the state, in the light of the researches of Lewis H. Morgan SN - 0717803384 U1 - 301.421 F8724 O PY - 1978/// CY - New York PB - International Publishers KW - Primitive societies KW - Families KW - Property KW - Political science KW - Sociology KW - Genealogy N1 - Translation of Der Ursprung der Familie ER -