Weyl, Hermann. **E,5119A.26 The theory of groups and quantum mechanics. Translated from
the 2d (revised) German edition by H. P. Robertson.
— New York. E. P. Dutton & Co., Inc. [1931.] xxii, (1), 422, (1) pp. Diagrams. 22 cm., in 8s. “Originally published in German under the title ‘Gruppentheorie und Quantenmechanik’.”—Page iv. Bibliography, pp. 390-408.
This card was printed at the Boston Public Library, May 18, 1932. D135 — Groups. Mathematical tern™ ‘antum theory. In physics—Robert-
son, Howard Percy, tr.