00294nam a2200121Ia 450000500170000000800410001704100080005808200130006610000160007924500300009526000380012530000090016320260720174635.0260720s1972    xx            000 0 und d  aeng  a900 ALES  aAlexeyev, A  aShort history of the ussr  aMoscowbProgress Publishersc1972  a178p