Benign tumors of the skin [slide] / American Academy of Dermatology - Schaumburg, Ill : Sulzberger Institute for Dermatologic Communication and Education, 1992 - 52 slides, sd., col. ; 5x5 cm. + guide Subjects--Topical Terms: Keratosis--diagnosisSkin neoplasms--Diagnosis National Library of Medicine Call No.: WR500