Date of Version
January 1942
Recommended Citation
Winfrey, Robert, "Life Characteristics of Highway Surface Types" (1942). Purdue Road School. 9.
https://docs.lib.purdue.edu/roadschool/1942/proceedings/9
Start Date
1-19-1942 12:00 AM
COinS
Jan 19th, 12:00 AM
Life Characteristics of Highway Surface Types