M Yapp

EXISTING METHODS FOR THE STRUCTURAL DESIGN OF AGGREGATE ROAD SURFACES ON FOREST ROADS

William G Whitcomb, M Yapp, John Steward, 1991 .

DEVELOPMENT OF AN IMPROVED OVERLAY DESIGN PROCEDURE FOR THE STATE OF ALASKA. VOLUME II: FINAL REPORT

R G Hicks, Billy Connor, M Yapp, 1987 .

DEVELOPMENT OF AN IMPROVED OVERLAY DESIGN PROCEDURE FOR THE STATE OF ALASKA. VOLUME I: EXECUTIVE SUMMARY

R G Hicks, Billy Connor, M Yapp, 1987 .

DEVELOPMENT OF AN IMPROVED OVERLAY DESIGN PROCEDURE FOR ALASKA

R G Hicks, Billy Connor, M Yapp, 1988 .