Instructions for airway observers
Edition: 1st ed.
Series: Circular N - U.S. Dept. of Agriculture, Weather Bureau, Aerological Division; United States. Deptartment of Agriculture. Weather Bureau. [Document] -- no. 959; Circular (United States. Weather Bureau) -- N.
Publisher: U.S. Govt. Print. Off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Meteorology; Observers' manuals