00276nam a2200097Ia 4500008004000000082001500040100001600055245005800071260004100129300000800170210210b1977   xxu||||| |||| 00| 0 eng d  a306.8 ENGO  aENGELS (F).  aOrigin of the family, private property and the state.  aMoscow.bProgress Publishers.,c1977  a181