00771nam 2200169z- 450 9910690164003321(CKB)5470000002335631(EXLCZ)99547000000233563120230503cuuuuuuuu -u- -engNASA/DoD aerospace knowledge diffusion research project. Report number 12, An initial investigation into the production and use of scientific and technical information (STI) at five NASA centers, results of a telephone surveyWashington, DCNASA/DoD aerospace knowledge diffusion research project. Report number 12, An initial investigation into the production and use of scientific and technical information BOOK9910690164003321NASA2959247UNINA