Tornado incidence maps
By: Arnold Court.
Contributors: United States. Environmental Science Services Administration; National Severe Storms Laboratory.
Series: ESSA technical memorandum ERLTM-NSSL -- 49
Publisher: National Severe Storms Laboratory
Published: 1970
Place of publication: Norman, Okla
Language: eng
Number of pages: 76
Subjects: Tornadoes.
Notes: Includes bibliographical references.