The Delphi method : an experimental study of group opinion /
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Santa Monica, Calif. :
Rand Corporation,
[1969]
|
| Saila: | Memorandum (Rand Corporation) ;
RM-5888-PR. |
| Gaiak: |