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- [22] FEEDBACK FROM PRODUCTIVITY GROWTH TO R-AND-D SCANDINAVIAN JOURNAL OF ECONOMICS, 1983, 85 (02): : 147 - 157
- [26] SIMULATION TECHNIQUES FOR UNDERSTANDING R-AND-D MANAGEMENT PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1959, 47 (03): : 461 - 461
- [27] FEEDBACK MODELS - R-AND-D INFORMATION, AND PRODUCTIVITY GROWTH INFORMATION RESEARCH AND RESOURCE REPORTS, 1984, 5 : 73 - 93
- [29] PRODUCTIVITY AND THE R-AND-D PRODUCTION INTERFACE - BERGEN,SA ELECTRONICS AND POWER, 1984, 30 (06): : 483 - 483