Street Address:

Principia Mathematica, Inc.
3835 Beaver Brook Canyon Road
Evergreen, CO 80439

Tel: (303) 716 3573
Fax: (303) 716 3575

WEB: www.prinmath.com

Email:

Dr. Willem A. SchreüderWillem.Schreuder@prinmath.com
Mr. Steven E. ColeSteve.Cole@prinmath.com