Studies in Islamic mysticism - Nicholson, Reynold Alleyne 1868-1945. (Cambridge, [Eng.] The University Press, 1967)
"Curzon paperbacks"--P. [4] of cover.
"First published in 1921 by Cambridge University Press"--T.p. verso.
Includes bibliographical references and indexes.
Keywords: Sufism; Sufi poetry -- History and criticism