000			00327nam a2200109Ia 4500
008			200302s9999 xx 000 0 und d
100			_aYusuf J. Ahmad & Other
245			_aIntegrated Physical, Socio-Economic and Environmental Planning
260			_bUnited Nations Environment Programme Ltd.
260			_c1982
300			_a199 P.,
999			_c5626 _d5626