Early synovectomy in rheumatoid arthritis. Edited by W. Hijmans, Institute for Rheumatism Research, University Hospital, Leyden, The etherlads; W. D. Paul, Department of Rheumatology, University of Iowa College of Medicine, Iowa City, Iowa; and H. Herschel, Amsterdam Centre for Rheumatic Diseases, Amsterdam, The Netherlands. Amsterdam, Excerpta Medica Foudation, 1969. 239 pages; 9½″ × 6½″. 87 Illustrations. $15.00