Primer on rheumatic diseases / H. Ralph Schumacher, John H. Klippel, William J. Koopman. - 10th ed. - Atlanta, Ga. : Arthritis Foundation, c1993. - x, 349p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0912423072 Subjects--Topical Terms: Rheumatism.Arthritis.