Cover image for Rock mechanics; 4 reports.
Rock mechanics; 4 reports.
Title:
Rock mechanics; 4 reports.
Author:
National Research Council (U.S.). Highway Research Board.
Publication Information:
Washington, D.C. : Highway Research Board, 1966.
Physical Description:
42 p. illus. 25 cm.
Series:
Highway research record, no. 135

National Research Council. Publication ; 1379

Publication (National Research Council (U.S.)) ; no. 1379.
Series Title:
Highway research record, no. 135
Holds: Copies: