National Foreign Assessment Center (U.S.). (1979). USSR, trends and prospects in educational attainment, 1959-85. The Center.
Chicago-viite (17. p.)National Foreign Assessment Center (U.S.). USSR, Trends and Prospects in Educational Attainment, 1959-85. Washington: The Center, 1979.
MLA-viite (8. p.)National Foreign Assessment Center (U.S.). USSR, Trends and Prospects in Educational Attainment, 1959-85. The Center, 1979.
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