Implant dentures: Indications and procedures: Aaron Gershkoff, B.S., D.D.S., Guest Lecturer on Implant Dentures, Post Graduate Division of Tufts University School of Dental Medicine; Past-President, American Academy of Implant Dentures; and Norman I. Goldberg, D.D.S., Guest Lecturer on Implant Dentures, Post Graduate Division of Tufts University School of Dental Medicine; Past-President, American Academy of Implant Dentures. (Foreword by Irving R. Hardy, D.M.D., Professon of Graduate and Post Graduate Prosthetics, Tufts College Dental School.) Philadel phia, 1957, J. B. Lippincott Company. 256 pages. Price, $12.00