Protein for Vegetarians Null, Gary & Steve Pyramid Books, 1977. Softcover; Seventh Printing. G. Item #122348 Preface by Dr Robert Atkins. Paperback. Revised & enlarged edition. ISBN 051503844X; 16mo - 6" to 7" tall. Price: $15.00 Add to Cart Ask a Question Add to Wish List See all items by Gary Null, Steve