000 00232nam a2200109Ia 4500
084 _2CC
_aΣ L7
100 _aSHAKHNAZAROV (GK)
245 _asocial science
260 _aMoscow,
_bProgress,
_c1977
300 _a552p
942 _cGEN
_2CC
999 _c12406
_d12406