By The Way Books

TERTIUM ORGANUM: A KEY TO THE ENIGMAS OF THE WORLD.

Ouspensky, P.D.

New York: Knopf, 1981. First US edition. First printing of Revised translation by E. Kadloubavsky and the author; 298 pages. Item #31046

Hardbound in very good condition in a very good dust jacket; Remainder mark to top page edges.

Price: $25.00