00470nam a2200145 a 450000500170000010000190001724500760003626000420011230000100015469000500016496400230021499700180023799900170025595200520027220251203090718.0  aJorgensen,S.E.  aApplication of ecological modelling in environmental management;Part A.  aElsevier Scientific Publicationc1983  a735p.  aEnvironmental management-Ecological modelling  bENGLISHcdefg_  a19147 LIBSC C  c17306d17306  00104070aPUbPUd1998-10-23l0o p19147yBK