edited by Gerhard Becher and Stefan Kuhlmann, on behalf of the Study Group on Technology Policy Evaluation Research

Kluwer Academic Publishers c1995 Economics of science, technology, and innovation v. 4

: acid-paper

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von Gerhard Becher ... [et al.]

Ifo-Institut für Wirtschaftsforschung 1990 Ifo-Studien zur Umweltökonomie 13

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