Published in: IEEE Engineering Management Review, 1 (1973) 1, Seite 38-43

Published in: IEEE Engineering Management Review, 1 (1973) 1, Seite 51-56

Published in: Journal of Marketing, 33 (1969) 1, Seite 136-137

Published in: Journal of Marketing, 33 (1969) 1, Seite 136

Published in: Technological Forecasting and Social Change, 44 (1993) 1, Seite 1-16

Published in: Planning Review, 10 (1982) 1, Seite 18-19

Published in: IEEE Transactions on Engineering Management, EM-27 (1980) 2, Seite 42-48

Published in: IEEE Transactions on Engineering Management, EM-24 (1977) 1, Seite 21-25

Published in: IEEE Engineering Management Review, 5 (1977) 3, Seite 36-39

Published in: IEEE Transactions on Engineering Management, EM-24 (1977) 2, Seite 72-75

Published in: The Academy of Management Review, 2 (1977) 1, Seite 143

Published in: Academy of Management Review, 2 (1977) 1, Seite 143-146

Published in: IEEE Engineering Management Review, 2 (1974) 1, Seite 23-30

Published in: Operational Research Quarterly (1970-1977), 23 (1972) 1, Seite 93

Published in: Journal of Marketing, 35 (1971) 4, Seite 108

Published in: The Academy of Management Review, 2 (1977) 2, Seite 323