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A statistical analysis of trends from a century's technological evolution (1890 - 1990)
Andersen, Birgitte, (1996)
Technological change and the evolution of corporate innovation : the structure of patenting 1890 - 1990
Andersen, Birgitte, (2001)
Stability in national patterns of technological specialisation : some historical evidence from patent data
Vertova, Giovanna, (1999)
Book Review
Andersen, Birgitte, (1998)
A Statistical Analysis of Corporate Technological Leadership Historically
Cantwell, John, (1996)
Service Sector Productivity
Andersen, Birgitte,