000 00313nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a604.201 N79 WIL
100 _aWILLIAMS R
245 _aGEOMETRICAL FOUNDATION OF NATURAL STRUCTURE
260 _bDOVERPUBLICATIONS INC.
_c1979
300 _a282
999 _c19027
_d19027