Manpower trends in Czechoslovakia 1950 to 1990
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington]
U.S. Social and Economic Statistics Administration
1972.
|
| Cyfres: | International population statistics reports. Series P-90
no. 24. |
| Pynciau: |