1.
Strong Motion Program Report, January-December 1983
by Porcella, Ronald L.
ISBN: 9780899045429
List Price: $14.00
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Strong Motion Program Report, January-December 1983
by Porcella, Ronald L.
ISBN: 9780899045436
List Price: $8.00
OUT OF STOCK
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Catalogue of U. S. Geological Survey Strong-Motion Records, 1990
by Switzer, Josephine C., Porc...
ISBN: 9780899049199
List Price: $4.60
OUT OF STOCK
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Catalogue of U. S. Geological Survey Strong-Motion Records, 1989
by Switzer, Josephine C., Porc...
ISBN: 9781568064413
List Price: $25.00