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Product policy : concepts, methods, and strategy
Wind, Yoram, (1982)
Ansatzpunkte für ein Indikatorensystem zur strategischen Planung von Produktinnovationen
Köhler, Richard, (1988)
Diffusion of an innovation in a spatial economy
Hsueh, Kuang-tao, (1985)
Understanding the planning process
Haas, Raymond M., (1997)
Science, technology, & marketing : 1966 fall conference proceedings, August 31 - September 1-2, 1966, Indiana University, Bloomington, Indiana
Haas, Raymond M., (1966)
Science, technology, & marketing