304.203
M147M
           Parker, Sybil P (Ed.)
               McGraw-Hill encyclopedia of environmental science \ Sybil P Parker - 2nd - New York : McGraw Hill, 1980.
               858p.
                ISBN: 0-07-045264-4

110982
                Subjects: Ecology-Dictionaries; Man-Influence on nature-Dictionaries; Environmental protection-Dictionaries.