Donald G. Mikulic and Joanne Kluessendorf. Pleistocene geology of the Marathon County area of central Wisconsin / William N. Mode and John W. Attig. Petrochemistry of Precambrian granitic rock from northeastern Wisconsin / Gregory Mursky and William Bailey. Seismic refraction measurements in bedrock of the Trout Lake region of Vilas County, northern Wisconsin / Emeka E. Okwueze and C.S. Clay. Seasonal geochemistry of two tufa-depositing springs in southwestern Wisconsin / Sara A. Heller
Papers presented at the 17th Symposium of the Electromagnetic Wave Propagation Panel of AGARD held in Colorado Springs, USA, 21-25 June, 1971. Edited by John B. Lomax
editors and convenors Michael J. Rymer, William J. Ellsworth, compiled by Muriel Jacobson ; convened under auspies of national earthquake prediction and hazards programs