TY  - GEN
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: a study of interrelationships
SN  - 0072304952 (hardcover)
AV  - GE105 ENG 2000 
PY  - 2000///
CY  - Boston
PB  - McGraw Hill
KW  - Environmental sciences
N1  - Environmental Science; Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0668/99021073-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0668/99021073-t.html
ER  -