Safe worker.
Gardado en:
| OCLC: | 2450337 |
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| Autor Corporativo: | |
| Idioma: | English |
| Publicado: |
Chicago,
National Safety Council.
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| Subjects: | |
| Formato: | Seriadas Note that CRL will digitize material from the collection when copyright allows. |
| Publicado: | v. 1- May 1928- |
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| Descrición Física: | v. ill. 16 cm. |
| Frecuencia de Publicación: | Monthly. |
| ISSN: | 0896-9051 |