

The Asphault Institute


Anderson, L. O. And Heyer, O. C. Engineers

Vision The Center For Environmental Design And Education

Board Of Directors














Nason, Wehrman, Knight And Chapman Inc., Minneapolis

Collins, Bert K. And Urban Systems Research And Engineering, Inc.

Callery, Bernadette G. And Mosimann, Elizabeth A. Compilers

Fritz Hochstatter With Supplementary Scientific Notes By Dr. Gunter Hentzchel With English Translation By Lois Glass



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