000 00294nam a2200109Ia 4500
001 77327
008 170722s9999 xx 000 0 und d
100 _aPlekhanov, Gv
245 _aIndefence of materialism
_bThe development of the monist view of history tr by /
260 _c1947.
942 _cGEN
999 _c36768
_d36768