Proceedings of the 20th international congress of ophthalmology.
Subtitle: Munich, 14-19 August 1966.
By: Editor E. Weigelin.
Contributors: Weigelin, E. 1916- ed.
Series: International congress series,; no. 146
Publisher: Excerpta Medica
Published: 1968
Place of publication: Amsterdam
Language: eng
Subjects: Ophthalmology -- Congresses.
Notes: Includes bibliographical references.
In English, French or German.