Unknown Author
Mitch Schneider
John A. Jakle
Andrew Rezin
United States. General Accounting Office
Rolf Vahlefeld
E. B. Ivatts
Jeri Quinzio
Michael Karl Witzel
Gail Gibbons
Gary LaRosa
Charles Henry Sevin
R. James Claus
Edward Ruscha
Philippe Dupasquier
J. M. Goodspeed
Robert Klanten
Jerrold Beim
National Institute for Occupational Safety and Health.