Thomas, Gordon, 1933- Guernica, the crucible of World War II / Gordon Thomas and Max Morgan Witts. - New York : Stein and Day, 1975. - 319 p. : ill. ; 24 cm. - 946/.63/081 . Includes index. Bibliography p. 305-311. ISBN: 0-8128-1839-3 Subjects--Geographic Terms: Guernica (Spain)--History--Bombardment, 1937. Dewey Class. No.: 946/.63/081