Book call no. 1959 Churchill, Winston S., Sir. Volume 2, Their Finest Hour . Cambridge, MA, Houghton Mifflin Co., 1949. The Battle of Britain, pp 319-340.
Book call no.
That Changed the Course of History . London, George G. Harrap, Ltd., 1965. 175 p. Bibliographic Acknowledgments, p 5. Index, pp 169-175. Book call no.