Grant, William E. 1947- Ecological modeling a common-sense approach to theory and practice / [Book] : William E. Grant & Todd M. Swannack. - Oxford : Blackwell Pub., 2008. - xii, 155 p. : ill. ; 25 cm. ISBN: 9781405161688 Subjects--Topical Terms: Ecology--Mathematical models. Dewey Class. No.: 577.015118