00474nam a22001097a 4500 230731b |||||||| |||| 00| 0 eng d National Science Library National Science Library Innovation in the dissemination of scientific and technical information / Applied Communication Research, Incorporated prepared for National Science Foundation April 1975 Washington: US Department of Commerce, 1975 399p. udc REF 56342 56342 0 0 udc 0 0 101693 NSL NSL GF/Rk-9/C-18/R-3 1977-07-02 0 67544 2023-07-31 00:00:00 1977-07-02 REF