TY  - BOOK
AU  - Arsenio,Romulo Santiago
AU  - Arsenio,Lourdes Monarca Valencia
TI  - Ecological crisis: our responsibility ; let's amend our lives! 
SN  - 9789715849173
U1  - Fil. 574.5 A781 2010 
PY  - 2010///
CY  - Quezon City
PB  - C&E Publishing, Inc.
KW  - Ecology
ER  -