@book{42588,
	author = {Plafker, George and Geological Survey (U.S.)  },
	title = {Lessons learned from the Loma Prieta, California, earthquake of October 17, 1989},
	publisher = {U.S. Geological Survey},
	year = {1989.},
	series = {U.S. Geological Survey circular},
	address = {[Reston, Va.?]}
}