Reports and analysis handbook series no. 1-6.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington]
s.n.
1946-48.
|
| Cyfres: | No. 5 has title : Analysis handbook series.
Supplements to no. 6 issued by Bureau of Employment Security. |
| Pynciau: |