Symposium on the flexible lens the future of flexible lenses vs. rigid lenses :  proceedings of the Fifth Contact Lens Seminar sponsored by The Ohio State University College of Medicine, Department of Ophthalmology and Center for Continuing Medical Education, Columbus, Ohio, September, 1970 / 
co-editors Joseph L. Bitonte, Richard H. Keates ; assistant editor, A. Joseph Bitonte 
<br/><br/><label>National Library of Medicine Call No.: </label>WW355