Tornado occurrences in the United States
By: prepared by Climatological Services Divison.
Series: Technical paper -- no. 20; Technical paper (United States. Weather Bureau) -- no. 20.
Publisher: Dept. of Commerce, Weather Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1952
Place of publication: Washington, D.C
Language: eng
Number of pages: 43
Subjects: Tornadoes -- Statistics
Genres: Statistics.