Critical evaluation of systems analysis in ecosystems research and management / 
editors, G. W. Arnold and C. T. de Wit. 
 - Wageningen :  Pudoc,  1976. 
 - Simulation monographs .
<br/><br/> "Papers presented at and inspired by the First International Congress of Ecology ... 1974 ... The Hague." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label> fl 20.80 
<br/><br/><label>LCCN: </label>77351050 
<br/><br/><label>Nat. Bib. No.: </label>Ne76-42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology -- Congresses.--Ecology -- Congresses.<br/>Biological models -- Congresses.--Biological models -- Congresses.<br/>System analysis -- Congresses.--System analysis -- Congresses.
<br/><br/><label>LC Class. No.: </label>QH540  / .C74 
<br/><br/><label>Dewey Class. No.: </label>574.5/01/84