.: Reading (MA°, Addison-Wesley, sixth printing Febr. 1977. in-4°, approx. 500 pp, index. Original softcover.
".: Reading (MA), Addison-Wesley, 3rd printing July 1966, in-4°, approx. 400 pp, index. Original softcover. Allthough belonging to a series of 3 vols; this volume is complete as such. (sugject is quantum mechanics)."