000			00568nam a2200205Ia 4500
008			230524s9999 xx 000 0 und d
020			_a92-3-101894-9
040			_cUDSM
050			_aGF50.G34
245	1	0	_aPlanning methods and the human environment
260			_aParis ; _bUNESCO , _c1981.
300			_a67p. : _bill. ; _c23cm.
490			_aSocio-economic studies ; _v4
504			_aIncludes bibliographies
650			_aHuman ecology
650			_aEnvironmental policy
650			_aEnvironmental impact analysis
700			_aill.
942			_2lcc _cBK _n0
999			_c12952 _d12952