Statistical trends in broadcasting.
| Format: | Microform Serial |
|---|---|
| Language: | English |
| Published: |
New York :
John Blair & Co.
|
| Series: | History of American business.
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| Subjects: | |
| Online Availability: |
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| Item Description: | Microform. |
|---|---|
| Physical Description: | volumes : illustrations ; 22x28 cm. |
| ISSN: | 0523-7394 |