LDR 00418nam a2200121zu 4500 008 090205n chi d 100 1 _aPang Zhuoheng 245 _aThe Marxist Theory of the Motive Force of History and Its Significance Today _cPang Zhuoheng 773 0 _tSocial Sciences in China _gVol. 1.4 (1980); p. 143-169" 946 _a 001 IFS32830 999 _c304452 _d304452 952 _70 _c1 _40 _00 _9169118 _yBOOK _10 _d2009-05-14 _aIFS