Mapping and subsurface exploration for engineering purposes.
Title:
Mapping and subsurface exploration for engineering purposes.
Author:
National Research Council (U.S.). Highway Research Board.
Corporate Author:
Publication Information:
Washington, D.C. : Highway Research Board, 1952.
Physical Description:
iii, 54 p.: ill., maps.; 24 cm.
Series:
National Research Council (U.S.). Highway Research Board. Bulletin ; no. 65
National Research Council (U.S.). Publication ; 252
National Research Council (U.S.). Bulletin 65
Publication (National Research Council (U.S.)) ; no. 252