National transportation system study - Inter-Agency Technical Committee on Transport Planning ([Manila The Committee], 1978)
v.1. The economy -- v.2. Highway & road transport -- v.3 Rail transport -- v.4. Ports & shipping -- v.5. Aviation & air transport -- v.5a. Air navigational facilities -- v.6. Drawings.
Cover title.
In cooperation with NEDA, DPWTC, DPH, PNR, MARINA, PPA and CAA.
Includes tables.
Interim report.
Keywords: Transportation -- Philippines; Transportation -- Research -- Philippines