000 00295nam a2200133Ia 4500
003 LDD
040 _cLDD
082 _a305 F925G
100 _aFrolov, I
245 0 _aGlobal problems and the future of mankind
_cI Frolov
260 _aMoscow
_bProgress
_c1982
300 _a311p.
942 _2ddc
_cG
999 _c10684
_d10684