LDR 00482nam a2200133zu 4500 008 090205n chi d 100 1 _aZha Ruqiang 245 _aA Tentative Conception of a System of Categories in Dialectics of the Natural World _cZha Ruqiang 504 _aübs. aus: Zhongguo Shehui Kexue, No.5, 1985 773 0 _tSocial Sciences in China _gVol. 8.2 (1987); p. 163-194" 946 _a 001 IFS32537 999 _c304159 _d304159 952 _70 _c1 _40 _00 _9168825 _yBOOK _10 _d2009-05-14 _aIFS