TY  - BOOK
AU  - Williams, Linda D.
TI  - Environmental science demystified: a self-teaching guide 
SN  - 0071453199
AV  - GE 110 .W55 2005
PY  - 2005///
CY  - New York
PB  - McGraw-Hill, Inc
KW  - Environmental sciences
KW  - Popular works
ER  -