Kalmus, H. 1906- Diagnosis and genetics of defective colour vision / by H. Kalmus - Oxford : Pergamon Press, 1965 - 114 p. : ill. ; 22 cm. LCCN: 65-013452 Subjects--Topical Terms: Colour vision--Testing--Congresses National Library of Medicine Call No.: WW150 / .K14d 1965 9