Proposed development program for the Philippine Commission on Volcanology including summary reports on the 1965 eruptions of Taal Volcano.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington
s.n.]
1966.
|
| Pynciau: |