000			00662nam a22002057a 4500
008			160330b xxu||||| |||| 00| 0 eng d
020			_a9814009318
082			_aCIR 577.21 Sm658 2000
100			_aSmith, Robert Leo.
245			_aElements of ecology / _cRobert Leo Smith, Thomas M. Smith.
250			_a4th edition update.
260			_aUSA : _bAddison Wesley/ Longman , _cc2000.
300			_axx, 555 p. : _bblack and white ilustrations ; _c26 cm.
500			_aIncludes references, and index.
650			_aEcology.
650			_aEcology _vTextbooks.
650			_aEcology _xStudy and teaching (Higher).
700			_aSmith, Thomas M.
942			_2ddc _cBK
999			_c5296 _d5296