@book{96282,
	author = {Richardson, Edward Gick},
	title = {Ultrasonic physics.},
	publisher = {Elsevier Pub. Co. [sole distributor for the U.S.: American Elsevier Pub. Co., New York]},
	year = {1952.},
	series = {Elsevier monographs},
	address = {Amsterdam}
}