De Witt, N. (1961). Education and proffesional employment in teh U.S.S.R. National Science Foundation.
Cita Chicago Style (17a ed.)De Witt, Nicholas. Education and Proffesional Employment in Teh U.S.S.R. [Washington]: National Science Foundation, 1961.
Cita MLA (8a ed.)De Witt, Nicholas. Education and Proffesional Employment in Teh U.S.S.R. National Science Foundation, 1961.
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