000 00338nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a0-582-01637-1
041 _aen
082 _a333.7
100 _aKNAPP BJ
245 0 _aChallenge of the human environment
260 _aU. K
_bLongman Group
_c1989
300 _a272P.
942 _cPR
999 _c46755
_d46755