Book production, 1937-1954 and translations, 1950-1954.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris] :
[Unesco],
[1957?]
|
| Subjects: |
| Item Description: | "Corrigendum" slip inserted: page 3. "St/S/2." |
|---|---|
| Physical Description: | 83 pages : tables. ; 28 cm. |