000			00374nam a2200157Ia 4500
008			140224s9999 xx 000 0 und d
082			_a577.4:339.5 M1
100			_aSimmons, I.G.
245			_aThe Ecology of natural resources/
250			_a2nd ed.
260			_aLondon _bArnold _c1981
300			_a438p.
600			_aI.G. Simmons
650			_aEcology
942			_cBK
999			_c96477 _d96477