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[Rezension von: Stephan, Paula E., ..., Striking the mother lode in science]
Macunovich, Diane J., (1993)
Differential Employment Patterns for Citizens and Non-Citizens in Science and Engineering in the United States: Minting and Competitive Effects
Levin, Sharon G., (2004)
Publishing trends in economics across colleges and universities, 1991 - 2007
Winkler, Anne E., (2011)