Coppleson, Malcolm Colposcopy : a scientific and practical approach to the cervix in health and disease - Springfield: Charles C. Thomas; 1971, - xi, 346p.: Illustration ;25cm. ISBN: 0398003475 Subjects--Topical Terms: TopographyTechniqueOvert cancerEpithellaTransformation zone Dewey Class. No.: 618.14 / COP