00844nam0-22002771i-450-99000120233040332120050505121447.00-89871-188-6000120233FED01000120233(Aleph)000120233FED0100012023320001205d1983----km-y0itay50------baengCompetition models in population biologyPaul WaltmanPhiladelphiaSociety for Industrial and Applied Mathematics1983CBMS-NSF Regional Conference Series in Applied Mathematics45Waltman,Paul E.13889ITUNINARICAUNIMARCBK990001202330403321113-D-375210MA1MA192A15Competition models in population biology343549UNINA