[Conference papers].
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- OCLC Number: 243890848
- Subject: Social service Congresses.
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Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1900-1928; 1937; 1939-1941; 1945-1947; 1950; 1952 | permanent |
| HathiTrust (HATHI) | HTDL | 1900-1928; 1937; 1939-1941; 1945-1947; 1950; 1952 | permanent |