Ruben, Montague. Revision clinical optics / by Montague Ruben and E. Geoffrey Woodward. - London : MacMillan, 1982. - 197 p. : ill. ; 24 cm. ISBN: 0333307054 Subjects--Topical Terms: Lenses.Optics.Refraction, Ocular.Refractive Errors.Vision--Physiology.