Basics
Imported print text
Translated into French by Etienne Lamotte as La Concentration de la Marche Héroique. MCB 13, 1965. This translated into English by Sara Boin-Webb as The Concentration of Heroic Progress. (Richmond, Surrey 1999; Delhi 2003).
Imported raw data
38A.1.7 Translated into French by Etienne Lamotte as La Concentration de la Marche Héroique. MCB 13, 1965. This translated into English by Sara Boin-Webb as The Concentration of Heroic Progress. (Richmond, Surrey 1999; Delhi 2003).
References
Source refers to