000			00551 a2200193 4500
020			_a0072433590
040			_aMMSU _cULS _dULS
041			_aeng
050			_aTD172 _b.A56 2001
245			_aAnnual editions : _benvironment / _cJohn L. Allen, editor.
250			_a20th ed.
260			_aConnecticut : _bMcGraw-Hill/Dushkin, _cc2001.
300			_ax, 229 p. : _bill. ; _c28 cm.
504			_aIncludes index.
650			_aEnvironment _bPeriodicals. _99251
650			_aEcology _bPeriodicals. _99252
700			_aAllen, John L. _99253
942			_2lcc _cBK
999			_c1915 _d1915