TY  - BOOK
AU  - Gregory,K.J.
TI  - Environmental sciences: a student's companion 
SN  - 9781412947053 (pbk.)
AV  - GE105 E58 2009 CIRC
PY  - 2009///
CY  - Los Angeles
PB  - SAGE
KW  - Environmental sciences
N1  - Includes bibliographical references and index; Environmental sciences -- Environments -- Paradigms/Concepts -- Processes and dynamics -- Scales and techniques -- Environmental issues
ER  -