Preserving man's environment
By: by Joseph L. Pavoni, D. Joseph Hagerty [and] John E. Heer.
Contributors: Hagerty, D. Joseph.; Heer, John E.
Publisher: Data Courier
Published: 1974
Place of publication: Louisville, Ky
Language: eng
Number of pages: 308
Subjects: Environmental protection.
Notes: Includes bibliographies.