This simple premium plan, used at small expense, advances sales 48 1/2%.
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| Title: | This simple premium plan, used at small expense, advances sales 48 1/2%. |
|---|---|
| Authors: | Brendel, L. |
| Source: | Printers Ink; November 24 1938, Vol. 185, p49-51, 3p |
| Database: | Applied Science & Technology Source |
| Description not available. |
