Cunningham,William P Principales of environmental science : inquiry and applications/ William P Cunningham [and] Mary Ann Cunningham - 2nd ed. - New Delhi : Tata McGraw-Hill Education, c2004 - xxiii,424p : ill.,maps; 28cm. Incl.index Glossary :p.379-392 Incl.bib.ref. ISBN: 0070581126(pbk) Subjects--Topical Terms: Environmental sciences Dewey Class. No.: 363.7