HOLOWINSKY, I. (1991). MENTAL RETARDATION RESEARCH IN THE SOVIET UNION.
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Chicago-čujuhus (17. p.)
HOLOWINSKY, I.Z. MENTAL RETARDATION RESEARCH IN THE SOVIET UNION. 1991.
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MLA-čujuhus (9. p.)
HOLOWINSKY, I.Z. MENTAL RETARDATION RESEARCH IN THE SOVIET UNION. 1991.
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