Ramfjord, Sigurd Peder, Occlusion / - 3rd ed. - Philadelphia : W.B. Saunders, 1983. - viii, 544 p. ill. ISBN: 0721674399 Subjects--Topical Terms: Malocclusion.Occlusion (Dentistry)Dental occlusion. LC Class. No.: MED RK523 / R3