Challenge to think
By: by Powell Spring ...
Publisher: Rollins press
Published: 1942
Place of publication: Winter Park, Fla
Language: eng
Number of pages: 331
Subjects: Steiner, Rudolf, -- 1861-1925; Anthroposophy
Notes: "Notes and partial bibliography": p. [323]-329.  "A selected bibliography of writings by Rudolph Steiner": p. 330-331.