Instructional communication /
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York :
American Book Co.,
1969
|
| Gaiak: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Deskribapen fisikoa: | vi, 234 p. : illus. ; 23 cm. |
|---|---|
| Bibliografia: | Includes bibliographies and index. |