Recent advances in instrumentation, data acquisition, and testing in soil dynamics : proceedings of sessions sponsored by the Geotechnical Engineering Division of the American Society of Civil Engineers in conjunction with the ASCE Convention, Orlando, Florida, October 21, 1991 - Bhatia, Shobha K. (Shobha Krishna); Blaney, Geoffrey W.; American Society of Civil Engineers. Geotechnical Engineering Division; ASCE National Convention (Geotechnical special publication, 1991)