Gravity and entropy models : the state of the art ; paper pres. at the "Colloquium Vervoersplanologisch Speurwerk", The Hague, February 1978
P. Nijkamp
Extent: | 41 S |
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Type of publication: | Book / Working Paper
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Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10002574232