Yoga, Mastering the Secrets of Matter and the Universe

Inner Traditions International, Rochester, Vermont, USA 1991.
Unexpurgated version with sanskrit texts and new introduction.

Original Sanskrit texts, a bibliography, and illustrations are included in the book, which is the most scholarly, detailed, and concise account of the aims, methods, results, and various forms of Yoga yet published in this country.
ENQUIRY, Mark Holloway.