WWS/World ports.
- Publisher: World Wide Shipping Guide
- Print ISSN: 0278-6664
- Electronic ISSN: 0278-6664
- OCLC Number: 7370967
- Subject: Harbors Periodicals.
- Subject code: H
- Publication history: Vol. 44, no. 1 (Mar. 1981)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.44-45 1981-83; v.46-47 1983-85 | permanent |
| University of Florida (FUG) | Florida Academic Repository (FLARE), Scholars Trust | v.44(1981)-v.47(1985) | 20351231 |