000			00671cam a2200181 4500
020			_a0393063917
040			_cDLC
082	0	0	_a301 NOR 1972 A012 Or.
100	1		_aWard, Barbara,
245	1	0	_aOnly one earth; _bthe care and maintenance of a small planet,
250			_a[1st ed.]
260			_aNew York, _bNorton _c[1972]
300			_axxv, 225 p. _c21 cm.
500			_a"An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member committee of corresponding consultants in 58 countries."
650		0	_aHuman ecology.
700	1		_aDubos, René J.
942			_cEK
999			_c13891 _d13891