00432nam a2200157Ia 4500008004100000020001500041082002000056100002100076245006800097260002900165300000800194650001800202650001800220653001200238653002400250170901s1987    xx            000 0 und d  a0709922892  a574.50724bR86Q  aRose, Michael R. 0aQuantitative Ecological TheorybAn introduction to basic models  aLondonbCroom Helmc1987  a203  aLife sciences  aPure Sciences  aEcology  aMathematical models