Sample surveys of current interest; twelfth report.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York, New York,
1973.
|
| Series: | Statistical papers. Serie C ;
n. 13) |
| Subjects: |
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York, New York,
1973.
|
| Series: | Statistical papers. Serie C ;
n. 13) |
| Subjects: |