McKenna, Dennis J., 1950- The invisible landscape : mind, hallucinogens and the I Ching / Dennis J. McKenna and Terence K. McKenna - New York : Seabury Press, c1975 - ix, 242 p. : ill. ; 25 cm. - Continuum book . Includes index ISBN: 0816492492 USD 12.95 Subjects--Topical Terms: Mind and bodyShamanismYi jing Dewey Class. No.: 133