Brownstone, David M. Timelines of the 20th century : a chronology of 7,500 key events, discoveries, and people that shaped our century / David Brownstone and Irene Franck. - Boston : Little, Brown, 1996. - 506 p. ; 29 cm. Includes index. ISBN: 0316114065 Subjects--Topical Terms: History Modern--Chronology--20th century LC Class. No.: D422