TY  - BOOK
AU  - Miller G Tyler
AU  -  Spoolman Scott
TI  - Introduction to environmental science
SN  - 9788131509760 (pbk)
U1  - G:55, P9 
PY  - 2009///
CY  - Australia
PB  - Cengage Learning      
KW  - Environmental science
N1  - Includes bibliographical references.; Index 525-536p
ER  -