Lowther, Gerald E. Contact lenses : procedures and techniques / by Gerald E. Lowther - Boston : Butterworth, 1982 - 413 p. : ill. ; 24 cm. ISBN: 0409950122 LCCN: 81-018101 Subjects--Topical Terms: Contact lensesPhysician's Assistants National Library of Medicine Call No.: WW355 / .L922c 1982 9