Saint Francis, nature mystic : the derivation and significance of the nature stories in the Franciscan Legend /
Edward A. Armstrong.
- Berkeley : University of California Press, (c)1976.
- 270 pages, 16. pages of plates : illustrations ; 24 cm.
Francis, of Assisi, Saint, 1182-1226. -- Francis, of Assisi, Saint, 1182-1226 --History and criticism.--Legends