Powell, John L. 1919- Quantum mechanics, by John L. Powell and Bernd Crasemann. - Reading, Mass., Addison-Wesley Pub. Co. [1961] - 495 p. illus. 24 cm. Includes bibliography. LCCN: 61005308 Subjects--Topical Terms: Quantum theory. LC Class. No.: QC174.12 / .P68 Dewey Class. No.: 530.12