Long-range forecasting : from crystal ball to computer /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Wiley,
c1978.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AL33B0 B10451 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |