NASA/DoD aerospace knowledge diffusion research project. Paper thirty seven, The impact of political control on technical communications : a comparative study of Russian and U.S. aerospace engineers and scientists [microform] / Rebecca O. Barclay ... [et al.]
原資料の出版事項: [Washington, DC] ; [Springfield, Va.? : National Aeronautics and Space Administration : Dept. of Defense : National Technical Information Service, distributor, 1994]