000 00272nam a2200097Ia 4500
008 120229s9999 xx 000 0 und d
082 _a301.3 GRE
100 _aGregory, Robert J.
245 _aHuman ecology and community
260 _bKamla-Raj Enterprises
_aDelhi
_c2003
999 _c119182
_d119182