Vorhis, Robert C.

Hydrologic effects of the earthquake of march 27, 1964 outs-ide Alaska / by Robert C. Vorhis. - Washington, D.C. : Government Printing office - 54 p. - Geological Survey Professional paper 544-C .

Con : Hydroseismograms from the nunn-bush shoe Co. Well Wis-consin / by Elmer E. Rexin and Robert C. Vorhis. --- Alaska- earthquake effects on ground water in Iowa / by R.W. Coble