Matrix of Mystery: Scientific and Humanistic Aspects of rDzogs-chen Thought, by Herbert V Guenther

Published in Boulder, CO in 1984, by Shambhala.

Condition is Good in a Good dust jacket. A single page has pen markings. A few pages have folded corners. Dust jacket has some tears along edges and a price sticker at rear. Price stamp on front end paper. 

***See photos.***