New York: Crossroad, 1991. Hardcover. 2 vols. 450p; 548p. A set of two black cloth hardcover books in very good condition, lacking the dustjackets. Private library stamps on endpapers and title pages, but otherwsie clean and tight. Item #170525
Nos. 19 and 20 in the "World Spirituality" series. The volumes' individual titles are FOUNDATIONS and MANIFESTATIONS.