000 00304nam a2200121Ia 4500
008 170101s1967 xx 000 0 und d
082 _a335.43 PRO
100 _aProgress Publishers
245 0 _aOn Scientific Communism.
260 _aMoscow
_bProgress Pub.
_c1967
300 _a536 p.
942 _2ddc
_cB
999 _c327466
_d327466