Calibrating and testing a gravity model with a small computer.
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Publication
1963 - U.S. Dept. of Commerce, Bureau of Public Roads, Office of Planning; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., Washington
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Open LibraryOL15115999M
Classifications
- LCCHE33 U52
Subjects
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