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| Tekijä: | Brockhoff, K. |
| Otsikko: | R. and D. and marketing productivities from cross-sectional data: a study of German chemical corporations |
| Lehti: | R. and D. Management
1990 : Oct, Vol.20:4, P.323-327 |
| Asiasana: | R&D COSTS MARKETING EXPENDITURE PRODUCTIVITY FEDERAL REPUBLIC OF GERMANY CHEMICAL INDUSTRY |
| Kieli: | eng |
| Tiivistelmä: |
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