Ten-year infrastructure development program, 1977-1986.

Sonraí bibleagrafaíochta
Údar corparáideach: Philippines Department of Public Works, Transportation and Communications. Planning and Project Development Office
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Manila [s.n.] 1976.
Ábhair: