S. F. Obermeier

Evaluation of laboratory techniques for measurement of swell potential of clays : 7F, 14R. PROC. WORKSHOP ON EXPANS. CLAYS AND SHALES ETC., DENVER, DEC. 1972. BULL. ASS. ENGNG GEOL. V11, N4, 1974. P293–314

S. F. Obermeier, S. F. Obermeier, 1973 .