Snyder, Louis L. 1907-1993. The world in the twentieth century. - New York, Van Nostrand [c1955] - 192 p. 18 cm. - An Anvil original, no. 4 . LCCN: 55006237 Subjects--Topical Terms: History, Modern--20th century. LC Class. No.: D421 / .S59 Dewey Class. No.: 909.821 / SNW 1955