TY  - BOOK
AU  - Guido, Ryan Manuel D.
TI  - Fundamentals of environmental science
SN  - 971-0412-98-3
U1  - 333.7 F981 2015 
CY  - Mandaluyong City
PB  - Books Atbp. Pub. Corp.
KW  - Ecology
KW  - Environmental sciences
N1  - Includes bib. references
ER  -