Bethesda: National Institute of Neurological Diseases and Blindness, October 1963. Spiral_bound. 114p., total pagination, chapters respectively 8, 8, 48, 45p. No illustrations. Text reproduced from keyboard-set mss, spiral bound in 11x8.5 inch copyshop wraps with black plastic spine. The plastic spine is in bad shape, having been crushed; it is however holding the leaves in and item remains handleable. Otherwise mild edgewear, slight general toning, and marginal creasings. A fair to good copy: as is, unsound but clean and unmarked.