New York: John Wiley & Sons, 1947. Presumed First Edition, First printing. Hardcover. vi, [2], 147, [5] pages. Illustrations. Formulae. Occasional footnotes. Table of Nuclear Species. Index. Ink notation on fep. Cover has wear and soiling. This course was given at the Research Laboratory of the General Electric Company at Schenectady, New York. The notes were taken by Melvin Lax, Conrad Longmire and Arthur S. Wightman. More