Instructional communication /
| Auteur principal: | |
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| Format: | Livre |
| Langue: | English |
| Publié: |
New York :
American Book Co.,
1969
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| Sujets: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Description matérielle: | vi, 234 p. : illus. ; 23 cm. |
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| Bibliographie: | Includes bibliographies and index. |