Sanitation action plan for each zones in Metropolitan Manila 1979.

Sonraí bibleagrafaíochta
Údair chorparáideacha: Philippines. Metropolitan Manila Commission, Health and Sanitation Services
Formáid: LEABHAR
Teanga:Béarla
Foilsithe / Cruthaithe: [S.l. s.n.] [1979n].
Ábhair: