00784nam0-22002771i-450-99000709313040332120020612000709313FED01000709313(Aleph)000709313FED0100070931320020612d1945----km-y0itay50------baengUSy-------001yySocial darwinism in America thought1860-1915Richard HofstadterPhiladelphiaUniversity of Pennsylvanis1945VIII, 191 p.24 cmHofstadter,Richard127848ITUNINARICAUNIMARCBK990007093130403321XV N 16127374FGBCFGBCSocial darwinism in America thought704416UNINA