TY - BOOK AU - Engels,Friedrich TI - The origin of the family, private property and the state: in the light of the researches of Lewis H. Morgan, T2 - Marxist Library: Works of Marxism-Leninism, U1 - 335.4 19 PY - 1948///] CY - New York PB - International publishers KW - Morgan, Lewis Henry, KW - Primitive societies KW - Families KW - History KW - Property KW - State, The ER -