TY - BOOK AU - Billings Durham,W D TI - Ecological Studies : Analysis and Synthesis T2 - Ecological Studies 38,25,47 SN - 038790553 U1 - 577.6 PY - 1981/// CY - New york PB - springer N2 - 1.Ecology of a Salt Marsh : Pomeroy,L R , Wiegert,R G 2.Pollutants in Porous Media : Yaron,B , Dagan,G , Goldshmid,J 3.Microbial Ecology of a Brackish Water Environment : Rheinheimer,G ER -