01069nam a2200289 i 450099100123433970753620020507185726.0950628s1978 us ||| | eng 0883851008b10819381-39ule_instLE01309111ExLDip.to Matematicaeng515AMS 92BLevin, Simon A.42723Populations and communities /Michael A. Arbib... [et al.] ; S. A. Levin, editor[Washington] :MAA (Mathematical Association of America),c1978xiii, 120 p ;21 cm.MAA Studies in mathematics ;16Studies in mathematical biology ;2Mathematical biology.b1081938123-02-1728-06-02991001234339707536LE013 92B LEV11 Pt.II (1978)Pt. 212013000031576le013-E0.00-l- 00000.i1092620328-06-02Populations and communities924288UNISALENTOle01301-01-95ma -engus 01