ID:DA04621542
OT
O.T
United States. Office of Telecommunications
United States. National Telecommunications and Information Administration
同姓同名の著者を検索
prepared by Office of Telecommunications
Department of Commerce, International Trade Administration 1986
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prepared by Office of Telecommunications, International Trade Administration, U.S. Depertment of Commerce
U.S. Department of Commerce, International Trade Administration : for sale by the Supt. of Docs., U.S. G.P.O. [1984]
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Michael R. Rubin, with the assistance of Patrick O. Joggerst, Joseph L. Kashi, John R. Sack
U.S. Dept. of Commerce, Office of Telecommunications : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1978 OT special publication 78-18
v. 1 , v. 2
Michael Rogers Rubin
U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(9) . The information economy
Marc Uri Porat, with the assistance of Michael Rogers Rubin
U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(8) . The information economy
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U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(6)-77-12(7) . The information economy
1967 , 1970
U.S. Dept. of Commerce, Office of Telecommunications 1977 OT special publication 77-12(5) . The information economy
U.S. Dept. of Commerce, Office of Telecommunications 1977 OT special publication 77-12(4) . The information economy
U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(3) . The information economy
Marc Uri Porat
U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(2) . The information economy
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U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1977 OT special publication 77-12(1) . The information economy
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U.S. Dept. of Commerce, Office of Telecommunications , For sale by the Supt. of Docs., U.S. Govt. Print. Off