PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd.BMA House, Tavistock Square, London, WC1H 9JR TI - BOOK REVIEWS AID - 10.1136/bjo.52.9.720 DP - 1968 Sep 01 TA - British Journal of Ophthalmology PG - 720--720 VI - 52 IP - 9 4099 - http://bjo.bmj.com/content/52/9/720.short 4100 - http://bjo.bmj.com/content/52/9/720.full SO - Br J Ophthalmol1968 Sep 01; 52