Instructional systems
| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Palo Alto, Calif.,
Fearon Publishers
c1968
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| Subjects: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Descrición Física: | iv, 106 p. illus. 22 cm. |
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| Bibliografía: | Includes Bibliography (p. 92-106.) |