TY - BOOK AU - Balch,Alfred H. AU - Lee,Myung W. TI - Vertical seismic profiling: techniques, applications, and case histories SN - 0934634475 AV - TN269 .B27 1984 U1 - 622/.159 19 PY - 1984/// CY - Boston PB - International Human Resources Development Corporation KW - Seismic prospecting KW - Local KW - Seismic reflection method N1 - Includes index; Bibliography: p. 459-471 ER -