Progress reports on investigation of railroad rails and joi-nt bars / by Ralph E. Crammer, Russell S. Jensen.
Cramer, Ralph E.
Progress reports on investigation of railroad rails and joi-nt bars / by Ralph E. Crammer, Russell S. Jensen. - Urbana, Illinois : University of Illinois, Engineering Experiment Station - [40] p. - Reprint series; no. 53 .
Progress reports on investigation of railroad rails and joi-nt bars / by Ralph E. Crammer, Russell S. Jensen. - Urbana, Illinois : University of Illinois, Engineering Experiment Station - [40] p. - Reprint series; no. 53 .