000			00543cam a2200169 4500
001			2801
005			20181127165827.0
008			051220s2007 mauab b 001 0 eng
020			_a0763747629
100	1		_aFriis, Robert H.
245	1	0	_aEssentials of environmental health / _cRobert H. Friis.
260			_aSudbury, Mass. : _bJones and Bartlett, _cc2007.
300			_axxvi, 390 p. : _bill., maps ; _c28 cm.
504			_aIncludes bibliographical references and index.
590			_aSpiral-bound xerographic copy
650		0	_aEnvironmental health.
999			_c2244 _d2244