Statistical charts and indicators on the situation of youth, 1970-1990. Naciones Unidas.
Chicago-čujuhus (17. p.)Statistical Charts and Indicators on the Situation of Youth, 1970-1990. Nueva York: Naciones Unidas.
MLA-čujuhus (9. p.)Statistical Charts and Indicators on the Situation of Youth, 1970-1990. Naciones Unidas.
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