Check books in these subject groups for information about African American History & Studies:

930    Ancient History

960    African History

970    North American History

Government Documents

SI      Smithsonian Institute

Check books in these subject groups for information about Ethics and Philosophy:

100    Philosophy and Psychology

110    Metaphysics

140     Specific Philosophical Schools

160     Logic

170     Ethics (Moral Philosophy)

180     Ancient, Medieval, Oriental Philosophy

190     Modern Western Philosophy

Government Documents

AE       Federal Register Office

PrEx     Executive Office of the President

Y           Congress

Y4         Congressional Committee