@book{62,
	author = {Bolton Seed, H. and Sun, Joseph},
	title = {Implications of site effects in the Mexico city Earthquake of sept. 19, 1985 for earthquake-resistant desing criteria in the San Francisco bay area of California /},
	publisher = {EERC, College of Engineering, University of California },
	year = {1989},
	series = {Report University of California, Berkeley. Earthquake Engineering Research Center},
	address = {Berkeley, California }
}