Top predators in marine ecosystems  Their role in monitoring and management 
ed by I L Boyd, S Wanless and C J Camphuysen 
 - Cambridge  CUP  2006 
 - xi, 378p 
<br/><br/><label>ISBN: </label>052161256X 
<br/><br/><label>Dewey Class. No.: </label>577.7  / P06