BIBFRAME Instance
Title
Minutes of conference on research conducted in the Canal Zone on the fouling of optical instruments. (Division 16. Report No. 29.)
Electronic locator
https://hdl.loc.gov/loc.gdc/osrd.2020725301
Identified by
Lccn: 2020725301
Note
- Research lab: University of Pennsylvania.
- Report.
- description source: Description based on: Description from catalog card image included in microfilmed report.
- Digital reproduction from OSRD-NRDC microfilm; also available in print and on microfilm.
- Report series: OSRD No. 1833.
Extent
1 online resource (41 pages)
Provision Activity
Publication Statement
[United States]: [Office of Scientific Research and Development, National Defense Research Committee, Division Tropical Deterioration Administrative Committee], 07-27-1943
Media
Issuance
Carrier
Usage and access policy
Declassified by the authority of the Secretary of Defense Memorandum dated August 2, 1960--Title frame of microfilm reel.
Admin Metadata
- Date: 2026-09-11T20:16:06.510973+00:00
- Agent: cbc
- Status: c
- Derived from: 21841063
Admin Metadata
- Date: 2026-09-11
- Cataloger id: Unknown
- Description level: http://id.loc.gov/ontologies/bibframe-2-6-0/
- Description language: eng
- Description authentication: pcc