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00722nas 2200181zu 4500 SKVPK0026487 CZ-VPK 20170614102813.0 200706d19491954||||| | ||| || ||||||| 0096-8897 ABA013 cze Bibliography of technical reports UNITED STATES : Washington, Dept. of Commerce, 1949-1954 informační věda in psh technika ve psh Bibliography of scientific and industrial reports, 1946 -1949 (No determinable or irregular frequency) 0097-370X U.S. Government research reports, 1954 -1964 (Semimonthly) 0041-7696 U.S. Government research & development reports, 1965 -1971 (Semimonthly) 0099-9156