Environmental health and sanitation in the city of Manila pp. 28-39
Akinleye A. Famoyugen
PLM Review Vol. XI No. 2 2nd Semester S.Y. 1992-1994
ENVIRONMENTAL HEALTH PUBLIC HEALTH--CITY OF MANILA EXECUTIVE ORDER NO. 20--CLEANING, BEAUTIFICATION AND GREENING OF MANILA NON GOVERNMENT ORGANIZATION (NGO) ENVIRONMENTAL POLLUTIONS--CITY OF MANILA