United States. General Accounting Office
Sukumar De
Ofsted.
George W. Norton
Jules Janick
Roger Tim Haug
Stephen R. Gliessman
Katharine Stewart
George Acquaah
Keith A. Smith
Sullivan, William G.
Donald L. Sparks
International Textbook Company
Department of Education and Science
Hugh Clout
Gary M Pierzynski
M. Donald McGavin
Edwards, C. A.
F. H. King
Robert Tripp