International navigable waterways : financial and legal aspects of their improvement and maintenance.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
New York
UNITAR
c1975.
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
New York
UNITAR
c1975.
|
| Subjects: |