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- ROBINSON, Jennifer M. Technological learning, technological substitution, and technological change. Laxenburg : International Institute for Applied Systems Analysis, 1982. S. 40-49. [Copy count : 1, currently available 1, at library only 0]
book
- Technological substitution : forecasting techniques and applications. New York : American Elsevier Pub. Co., 1976. 288 s. [Copy count : 1, currently available 1, at library only 0]
book