Wesson, R. L. & Nicholson, C editors books & textbook
Studies of the January 31, 1986 Northeastern Ohio Earthquake
Wesson, R. L. & Nicholson, C - editors
U. S. Department of the interior /1986T Paperback
Wesson, R. L. & Nicholson, C - editors
U. S. Department of the interior /1986T Paperback