TY  - BOOK
AU  - Morgan,Michael D.
AU  - Moran,Joseph M.
AU  - Wiersma,James H.
TI  - Environmental science: managing biological & physical resources 
SN  - 0697108015
U1  - 363.7 MOR  23
PY  - 1993///
CY  - Dubuque, Iowa
PB  - W.C. Brown
KW  - Environmental sciences
N1  - Includes bibliographical references and indexes
ER  -