Cox, Sidney, 1889-1952. each A swinger of birches; a portrait of Robert Frost. With 2140 an introd. by Robert Frost. New York, New York Uni- ae versity Press, 1957.
li7p, 21em, 1. Frost, Robert, 1875- 1, Title, PS3511.R94Z59 a 998.1 57—6372 t
 
Library of Congress 1570°30,