TY - BOOK AU - Krinitzsky, Ellis L. AU - Chang, Frank K., coaut. TI - State-of-the-art for assessing earthquake hazards in the Un-ited States report 7: specifying peak motions for design e-athquakes / by Ellis L. Krinitzsky, Frank K. Chang CY - Vicksburg, Miss. : Army Engineer Waterways Experiment Station ER -