000 00368nam a2200145Ia 4500
008 150522s1984||||xx |||||||||||||| ||und||
020 _a8.133e+008
082 _a304.2
_bBRO
100 _aBrown, Harrison
245 4 _aThe challenge of man's future
_cBrown, Harrison
250 _a-
260 _aBoulder
_b Westview Press
_c1984
300 _axii, 290 p.
942 _cC
999 _c30670
_d30670