000			00445nam a2200145 a 4500
001			000875388
005			20170508004541.0
008			120316s1991 r 000 0 eng d
041	0		_aeng
100	1		_aSmith, Steven H.
245	0	0	_aOffice Of Research and Devwelopment : _bWorkforce'91 / _cS. H. Smith.
260			_aWashington : _bEnvironmental Protection Agency (EPA), _c1991.
300			_a54 p. : _bfig.
650	1	4	_aEnvironmental Protection
999			_c778929 _d778929