Making letters talk business covering points of vital importance to the correspondent and the stenographer in the development of teamwork to the end that their letters may become more resultful
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Middletown, Ohio
American Rolling Mill
[c1924].
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| Gaiak: |