MacLeish, Archibald , 1892-1982 Riders on the Earth : essays and recollections / by Archibald MacLeish - Boston : Houghton Mifflin , 1978. - xiv, 162 p. ; 22 cm. Includes index. ISBN: 0395263824 LCCN: 77027015 LC Class. No.: PS3525.A27 / R5 Dewey Class. No.: 818 MAC