SSRU transportation inventory of the Bicol River Basin as of January 1974
| מחבר ראשי: | |
|---|---|
| פורמט: | ספר |
| שפה: | English |
| יצא לאור: |
[Camarines Sur]
Social Survey Research Unit, Bicol River Basin Development Program
1975.
|
| סדרה: | SSRU research report series
no.16 |
| נושאים: |