Manual of surface observations (WBAN)
Edition: 7th ed., Jan. 1955.
Series: Its Circular; N
Publisher: U.S. Govt. Print. Off.
Published: 1955
Place of publication: Washington
Language: eng
Subjects: Meteorology -- Observers' manuals.; Meteorology in aeronautics.
Notes: At head of title:  U.S. Dept. of Commerce.  Weather Bureau; U.S. Dept. of the Air Force.  Air Weather Service; U.S. Dept. of the Navy. Navy Aerology Branch.
First ed. published in 1928 under title:  Instructions for airway observers.