Sopka, Katherine Russell, Quantum physics in America: the years through 1935/ Katherine Russell Sopka foreword by Abraham Pais introduction by Gerald Holton. - Los Angeles, CA: Tomash Publishers, 1988. - 376pages; 24 cm. - The History of modern physics, 1800-1950 10 . Include bibliographical references and index Subjects--Topical Terms: Quantum theory--HistoryPhysics--United States--History