000 00293nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a333.7
_bBRO
100 _aBrown, Harrison
245 _aNext hundred years : man's natural and technological resources
260 _bS. Chand
_aDelhi
_c1966
999 _c136415
_d136415