University of Illinois bulletin, v. 62, no. 36, Nov. 1964."Report of investigations conducted by the Engineering Experiment Station of the University ...
University of Illinois bulletin, v. 62, no. 36, Nov. 1964.
"Report of investigations conducted by the Engineering Experiment Station of the University of Illinois in cooperation with the Office of Civil Defense, Dept. of the Army, under contract no. OCD-OS-63-66."