TY  - BOOK
AU  - Arsenio,Romulo Santiago
AU  - Arcenio,Lourdes Monarca Valencia
TI  - Ecological crisis, our responsibility: let us amend our lives! 
SN  - 978-971-584-917-3
PY  - 2010///1
CY  - Quezon City
PB  - C and E Publishing
KW  - Environmental science
N1  - Includes bibliography and index
ER  -