Wilkins, Esther M. Clinical practice of the dental hygienist / Esther M. Wilkins. - 4th ed. - Philadelphia : Lea & Febiger, 1976. - xiii, 799 p. : ill. ISBN: 0812105400 Subjects--Topical Terms: Dental Hygienists Preventive Dentistry National Library of Medicine Call No.: WU 90 / W655c 1976