Ballantyne, Arthur James, 1876-1954. Textbook of the fundus of the eye / [electronic resource] / by Arthur J. Ballantyne and Isaac C. Michaelson.. — Baltimore : : Williams & Wilkins,, 1965, c1962.. — xix, 520 p. : : ill. ; 25 cm. Subjects--Topical Terms: Fundus Oculi. LC Class. No.: RE545 / .B34