TY  - BOOK
AU  - Lee, Sergio J.
AU  - Añes, Myrna L.
TI  - Lecture notes in environmental science : : the economy and ecology of man 
SN  - 978-971-584-717-9
AV  - 333.7 L51 
PY  - 2008///
CY  - Quezon City
PB  - C & E Publishing
ER  -