000			00798cam a2200169 4500
020			_a0070452601
020			_a9780070452602
245	0	0	_aMcGraw-Hill encyclopedia of environmental science.
260			_aNew York, _bMcGraw-Hill _c[1974]
300			_a754 p. _billus.
520	8		_aOver 300 signed and illustrated articles that focus "on the effect that human beings have had on their surroundings and their role in preserving the environment for future generations". Written for the nonspecialist. Alphabetical arrangement of entries. Entries are lengthy and also contain cross references and/or bibliography. Detailed index. Maps, photographs, drawings, and charts.
650		0	_aEcology
650		0	_aEnvironmental sciences
650		2	_aEcology.
650		2	_aEnvironment.
942			_cBK
999			_c8224 _d8224