LDR 00505nam a2200121zu 4500 008 090205n chi d 100 1 _aMa Minju 245 _aLayered Evolution of Basic Concepts and Basic Relationships in Theories of Modern Natural Sciences _bAn Investigation of Einstein's Scientific Method _cMa Minju, Lin Li and Xiong Xianshu 773 0 _tSocial Sciences in China _gVol. 4.2 (1983); p. 87-102" 946 _a 001 IFS32694 999 _c304316 _d304316 952 _70 _c1 _40 _00 _9168982 _yBOOK _10 _d2009-05-14 _aIFS