American Chemical Society homepage of the American Chemical Society.

  Encyclopedia Britannica encyclopedia and dictionary.

 Encyclopedia of Associations information on various associations and organizations.

 CIAO Columbia International Affairs Online.

 Contemporary Authors biographical and interpretive information on various authors.

 BADGERLINK links to EBSCOhost, UMI Newspapers, WISCAT, and many other useful information sites.

Library of Congress Classification System explains the classification system used at this library.