00630cam a2200169 i 4500020001700000050001000017245005200027260005400079300002800133500016500161650002300326650001500349650003100364700002400395700002000419700002100439 a0300023995 :00aQH35200aBiosocial mechanisms of population regulation / aNew Haven, Conn. :bYale University Press,c1980. axxiii, 406 p. :bill. ; a"Papers ... originally written for an interdisciplinary symposium ... held on the Plattsburgh campus of the State University of New York in the spring of 1978." 0aAnimal populations 0aPopulation 0aCrowding stress in animals1 aCohen, Mark Nathan.1 aMalpass, Roy S.1 aKlein, Harold G.