Instructions for making pilot balloon observations.
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Publication
1942 - U.S. Govt. Print. Off., Washington, District of Columbia
Language
English
Word Count
17,000 words, Guess
Page Count
68 pages
Identifiers
- Internet Archiveinstructionsform42unit
- Library of Congress Control Number42037711
- OCLC Control Number7674113
- Open LibraryOL24240682M
Classifications
- DDC551.5
- LCCQC879 .U6 1942
Subjects
Series Statement
- Its Circular O, Aerological division
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