Jill S. Nield-Gehrig, Donald E. Willmann Foundations of Periodontics for the Dental Hygienist Eng Jill S. Nield-Gehrig, Donald E. Willmann - USA Lippincott Williams & Wilkins 2008 - xi 518 p.: 27.5cm ISBN: 978078178487 0781784875 Subjects--Topical Terms: Periodontics Dewey Class. No.: 617.63 / NIE-F 2008 600043