Schwarzrock, Shirley Pratt, 1914- Effective dental assisting / Shirley Pratt Schwarzrock, James R. Jensen. - 6th ed. - Dubuque, Iowa : Wm. C. Brown, c1982. - xviii, 818 p. : ill. ; 24 cm. Includes index. ISBN: 0697056643 Subjects--Topical Terms: Dental assistants. LC Class. No.: RK60.5 / .S36 1982 Dewey Class. No.: 617.6