Day for Tolerance Nazism and race Racial Equality Proposal World Conference against Racism References External links The Race Question, 1950 Statement on Race and Racial Prejudice, 1967 Scientific racism UNESCO 1950 in science Ethnicity Ethnology Historical definitions of race Race (human categorization) Politics and race 1950 in politics 1950 documents 1951 documents 1967 documents 1978 documents