TY - BOOK AU - Thewalt, Christopher R. AU - Mahin, Stephen A., coaut. ED - University of California, Berkeley. Earthquake Engineering -Research Center TI - Hybrid solution techniques for generalized pseudodynamic te-sting / by Christopher R. Thewalt and Stephen A. Mahin CY - Berkeley, Calif. : enter N1 - "A report to sponsor National Science Foundation""July 1987" ER -