Chhatwal, G. R. Encyclopaedia of environmental soil and marine pollution / G. R. Chhatwal - 1st ed. - New Delhi : Anmol Publications, c 1997. - Vols. : ill. ; 24 cm. V. 2 -- ; 29 29 ISBN: 81-7488-434-3 Subjects--Topical Terms: Soil pollution -- Encyclopedias. Dewey Class. No.: 631.403 / E89 / V-2