Wentzel, Gregor, 1898- Einführung in die quantentheorie der wellenfelder, von Gregor Wentzel ... - Wien, F. Deuticke, 1943. - iv, 208 p., 1 l. 26 cm. Bibliographical foot-notes. LCCN: af 47004667 //r87 Subjects--Topical Terms: Quantum field theory. LC Class. No.: QC174.1 / .W42 Dewey Class. No.: 530.1