William P. Cunningham.
Principles of environmental science : inquiry and applications / Cunningham, William P. - 3rd ed. - xviii, 428 p : ill. (col.) ; 27 cm.
Includes index.
Environmental sciences - Textbooks.
Principles of environmental science : inquiry and applications / Cunningham, William P. - 3rd ed. - xviii, 428 p : ill. (col.) ; 27 cm.
Includes index.
Environmental sciences - Textbooks.