Date of Version
April 1949
Recommended Citation
Lewis, Donald W. and Woods, K. B., "Research as Related to the Development of Aggregate Specifications" (1949). Purdue Road School. 15.
https://docs.lib.purdue.edu/roadschool/1949/proceedings/15
Start Date
4-11-1949 12:00 AM
COinS
Apr 11th, 12:00 AM
Research as Related to the Development of Aggregate Specifications