TY  - BOOK
T1  - Environmental science a study of interrelationships
A1  - Enger, Eldon D.
A2  - Smith, Bradley F.
LA  - English
PP  - New York
PB  - McGraw-Hill Companies, Inc
YR  - 2004
ED  - 9th ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217608027215
CN  - GE 105 E54 2004 9th ed.
SN  - 0072440007
KW  - Environmental sciences.
ER  -