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The Increasing Importance of Geographical Proximity in Knowledge Production: An Analysis of US Patent Citations, 1975-1997 (2008)

First Author: Sonn J

Attributed to: Spatial Economics Research Centre funded by ESRC

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1068/a3930

Publication URI: http://dx.doi.org/10.1068/a3930

Type: Journal Article/Review

Parent Publication: Environment and Planning A: Economy and Space

Issue: 5