Editions of Three philosophical poets

Paperback, 224 pages

English language

Published Jan. 17, 2007 by Kessinger Publishing, LLC.

Hardcover, 224 pages

English language

Published July 25, 2007 by Kessinger Publishing, LLC.

191 pages

English language

Published July 17, 1953 by Doubleday.

215 pages

English language

Published July 17, 1947 by Harvard University Press.

microform, 215 pages

English language

Published July 17, 1910 by Harvard university.

Published July 17, 1910 by Harvard university.

Published July 17, 1910 by Harvard University.