American Men & Women of Science, ed. 29: A Biographical Directory of Today's Leaders in Physical, Biological, and Related Sciences cover American Men & Women of Science, ed. 23: A Biographical Directory of Today's Leaders in Physical, Biological, and Related Sciences cover Bakers Biographical Dictionary of Musicians cover Bakers Biographical Dictionary of Popular Musicians Since 1990 cover Biographical Encyclopedia of the Modern Middle East and North Africa cover Business Leader Profiles for Students cover Complete Dictionary of Scientific Biography cover Contemporary Black Biography, Vol. 1 cover Contemporary Hispanic Biography, Vol. 1 cover Encyclopedia of World Biography, ed. 2 cover Encyclopedia of World Biography, ed. 2, Vol. 24 cover Encyclopedia of World Biography, ed. 2, Vol. 25 cover Encyclopedia of World Biography, ed. 2, Vol. 26 cover Encyclopedia of World Biography, ed. 2, Vol. 27 cover Encyclopedia of World Biography, ed. 2, Vol. 28 cover Encyclopedia of World Biography, ed. 2, Vol. 31 cover Newsmakers 2004 Cumulation cover Notable Black American Men, Book II cover Notable Sports Figures cover Princess Diana cover The Scribner Encyclopedia of American Lives, Vol. 1 cover The Scribner Encyclopedia of American Lives, Thematic Series: Sports Figures cover The Scribner Encyclopedia of American Lives, Thematic Series: The 1960s cover Whos Who Among African Americans, ed. 19 cover Whos Who Among African Americans, ed. 20 cover Women in World History: A Biographical Encyclopedia cover