Here are entered works which are limited to overt discriminatory behavior directed against racial or ethnic groups. Works on racism as an attitude as well as works on both attitude and overt discriminatory behavior directed against racial or ethnic groups are entered under [Racism.] Works on discrimination directed against a particular group are entered under the name of the group with subdivision [Social conditions,] or similar subdivision, e.g. [Civil rights.] When the heading [Race discrimination] is subdivided by place, a second subject entry is made in each case under the name of the place subdivided by [Race relations.]