00567nam 2200157z- 450 9910693348003321(CKB)5470000002362056(EXLCZ)99547000000236205620230503cuuuuuuuu -u- -engNASA/DoD aerospace knowledge diffusion research project. Paper seventeen, The relationship between seven variables and the use of U.S. government technical reports by U.S. aerospace engineers and scientistsWashington, DCBOOK9910693348003321NASA2959247UNINA