Annual report on research.
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- OCLC Number: 50252758
- Subject: Hygiene, Public Periodicals.
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Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1 1928; v.2 1929; v.3 1930; v.4 1931; v.5 1932; v.6 1933; v.7 1934; v.8 1935; v.9 1936 | permanent |