Radiosonde observations
Subtitle: effective January 1, 1969
Series: Federal meteorological handbook -- no. 3
Publisher: U.S. Dept. of Commerce : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Subjects: Radiosondes
Notes: Prepared in collaboration with representatives of the U.S. Air Force and other bodies.

"Supersedes seventh edition of WBAN circular P."

Loose-leaf for updating.

Includes indexes.