By Medda Giuseppe   in The Journal of Technology Transfer

ISSN:0892-9912|30|1-2|199-205

Springer Publishing Company ‎(2005)‎

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By Medda Giuseppe   Piga Claudio   Siegel Donald   in Economics of Innovation and New Technology

ISSN:1043-8599|15|1|37-50

Routledge Ltd‎(2006)‎

Access to resources Favorite 11.5890665