Date of Version
January 1933
Recommended Citation
Purdue Road School, "Publications of the Engineering Extenstion Department" (1933). Purdue Road School. 27.
https://docs.lib.purdue.edu/roadschool/1933/proceedings/27
Start Date
1-23-1933 12:00 AM
COinS
Jan 23rd, 12:00 AM
Publications of the Engineering Extenstion Department