a Enger, Eldon D.
\a Environmental Science : \b A Study of Interrelationships \h [Text] \c /by Eldon D. Enger, Bradley F. Smith - \a 10th ed. - \a Boston : \b McGraw-Hill Co. \c 2006 - \a xxiv,476p.: \b ill.
\a Includes Index
\a 007252829X
\a GE 105.E54 Eng / \b 515640
\a Environmental Science : \b A Study of Interrelationships \h [Text] \c /by Eldon D. Enger, Bradley F. Smith - \a 10th ed. - \a Boston : \b McGraw-Hill Co. \c 2006 - \a xxiv,476p.: \b ill.
\a Includes Index
\a 007252829X
\a GE 105.E54 Eng / \b 515640