000			00589nam a2200193 4500
008			b xx# eng u
010			_a20508
040			_aLB-BrCRDP
082			_a304.28/H474e
100	1		_aHelfrich, Harold W., ed.
130	1		_lEN
245	1	0	_aThe environmental crisis _bMan's struccle to live with himself _cHarold W. Helfrich , ed.
250			_a4th print
260			_aNew Haven, London _bYale University Press _cc1970
300			_avii, 187p. ; _c20 x 13cm
650			_aMan _xInfluence of environment
942			_cBK
999			_c13452 _d13452