Jorgensen, Sven Erik. Fundamentals of ecological modelling - Amsterdam : Elsevier, 1988 - 391 p. : ilus - Developments in environmental modelling ; 9 . - Developments in environmental modelling ; 9 . LCCN: 3163 Subjects--Topical Terms: EcologĂa--Modelos matemáticos. Dewey Class. No.: 574.5 / J61