Slatt Bernard J. Stein Harold A. Stein Raymond M. Fitting guide for rigid and soft contact lenses : A Practical Approach - 3rd ed. - Missouri The C.V. Mosby 1990 - 613 p. ISBN: 0801651824 Subjects--Topical Terms: CONTACT LENSES National Library of Medicine Call No.: WW355 / S819F 1990