Cohen, Joel E. <br/><br/>
Community food webs :  data and theory / 
by Joel E. Cohen, Frederic Briand, Charles M. Newman with a contribution by Zbigniew J. Palka 
 - Berlin :  Springer-Verlag,  1990 
 - x, 308 p. :  ill. ;  25 cm. 
 - Biomathematics ;  . 20 .
<br/><br/><label>ISBN: </label>3540511296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food chains(Ecology)--Mathematical models