Comparative travel data :
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 973024455
- Subject: National parks and reserves Public use United States Statistics Periodicals.
- Subject code: S
- Publication history: -June 1950.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | Oct 1949-1952 (lacks Jan 1950, Mar 1950) | permanent |