@book{546603,
	author = {Mustin, Gordon S.},
	title = {Theory and practice of cushion design},
	publisher = {Shock and Vibration Information Center, U.S. Dept. of Defense; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington]},
	year = {1968.},
	address = {[Washington]}
}