TY  - BOOK
AU  - Carbonel, Edmundo C. 
TI  - Effects of health and sanitation program of public elementary school teachers in Mangatarem, Pangasinan / 
U1  - TH 371.8 C18e 2020 
PY  - 2020///
CY  - Palaris Colleges : 
PB  - [s.n.], 
KW  - Sanitation.
N1  - Bibliography: pages 87-89
ER  -