The directional index of business (a measure of the upward and downward forces affecting business).
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- OCLC Number: 316870977
- Subject: Business.
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- Publication history: Aug 6, 1938-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1938; 1938-39; 1940-41; 1942-43; 1944 | permanent |