Four vols., complete, a mixed set: 1929-1940 (third printing), 1941-1956 (first printing), 1957-1965 (first printing), and 1966-1989 (second printing); sixty years of the twentieth century covered; edited by Martha Dow Fehsenfeld (4vols.), Lois More Overbeck (4vols.), George Craig (3vols.), and Dean Gunn (3vols.); 3000pp., 2500 letters, quotations from 5000 others in the annotations; indexes. chronology, illustrations.