Principal tracks and mean frequencies of cyclones and anticyclones in the northern hemisphere /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington : For sale by the Supt. of Docs. U.S. Govt. Print. Off,
U.S. Weather Bureau ;
1957.
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| Series: | Research paper (United States. Weather Bureau) ;
no. 40. |
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| Item Description: | Cover title. |
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| Physical Description: | 53 pages : charts ; 35 x 40 cm. |