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Uniqueness of trip-end distribution by a gravity model:



A J Goldman
- NBS RPT 9645
Report Number
NBS RPT 9645


Goldman, A. (1967), Uniqueness of trip-end distribution by a gravity model:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed June 12, 2024)


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Created January 1, 1967, Updated May 19, 2023