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1de réir Johnson, Alfred J.Ábhair “...Learning, Psychology of Cross-cultural studies....”
Foilsithe / Cruthaithe 1987
Tráchtas LEABHAR -
2de réir Smith, Darren J.Ábhair “...Stereotypes (Social psychology)...”
Foilsithe / Cruthaithe 1996
LEABHAR -
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