Pre-feasibility study [of] Bataan superhighway (Layac Jct.-Mariveles road).
| Awduron Corfforaethol: | , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Manila
          Planning and Project Development Office
    
        Dept. of Public Works, Transportation and Communications, [1972]. | 
| Pynciau: |