@book{11569,
	author = {Hurty, Walter C. and Rubinstein, Moshe F.,},
	title = {Dynamics of structures},
	publisher = {Prentice-Hall},
	year = {[1964]},
	series = {Prentice-Hall international series in engineering of the physical sciences},
	address = {Englewood Cliffs, N.J.,},
	note = {Includes index.}
}