Illion, Theodore In secret Tibet : in disguise amongst lamas, robbers and wise men. a key to the mysteries of Tibet / by Theodore Illion - London : Rider, 1937 - 2 p. l., ix-xi, 13-190 p. ; 19 cm. Subjects--Topical Terms: Buddhism--China--Tibet Subjects--Geographic Terms: Tibet (China)--Description and travel Dewey Class. No.: 915.15