Previous ed. published as 'Excursus to the Gospel according to St. Mark'. Anthroposphical Publishing Co. 1937.
Background to the Gospel of St. Mark : thirteen lectures given in Berlin Munich, Hanover and Coblenz, between 17th October 1910 and 10th June 1911 by Rudolf Steiner. ISBN 0880101458. Published by Rudolf Steiner in 1985. Publication and catalogue information, links to buy online and reader comments.