TY  - BOOK
AU  - Smith, Rockwell
AU  - Ireland, H.O., coaut.
AU  - Rosenblueth, Emilio, coaut.
TI  - Fifth progress report of joint investigation of the stabili-ty of roadbeds and embankments / by Rockwell Smith, H.O. Ir-eland, Emilio Rosenblueth
CY  - Urbana, Illinois : University of Illinois, Engineering Experiment Station
ER  -