TY  - BOOK
AU  - Sekhanan, Christian E.
TI  - A Comparative study on the acidity levels of deep-well water of selected areas of Las Piñas City
AV  - PHS HQ 30.5 .S45 2003
PY  - 2003///
CY  - Las Piñas City, Philippines
PB  - Southville International School and Colleges
KW  - Cross-cultural studies
KW  - Premarital sex
KW  - Social aspects
KW  - Philippines
KW  - Korea (South)
N1  - Includes bibliographical references
ER  -