Programmed learning aid for social problems coordinating Roger H. Hermanson.
| Hoofdauteur: | |
|---|---|
| Formaat: | Boek |
| Taal: | English |
| Gepubliceerd in: |
Homewood, Ill.
Learning Systems Co.
c1975.
|
| Reeks: | Irwin programmed learning aid series
|
| Onderwerpen: |