Hardcover. New York, Harcourt, Brace and Company , 1st, 1961, Book: Good, Dust Jacket: Good, 313 pages. Gilt titles on spine. Foxing to dust jacket and top edge, otherwise clean, tight copy.
Softcover. Berkeley, CA, University of California Press, Reprint, 2001, Book: Very Good, Dust Jacket: None, 309 pages. Softcover. Minor agewear to covers. Marking and annotations only on pages 136-138. Otherwise clean and tight copy.
Softcover. Cambridge, Cambridge University Press, Reprint, 2005, Book: Very Good, Dust Jacket: None, 438 pages. Softcover. Normal light age wear to covers. Crease along length of spine. Name of former owner in pen in front end papers. Very light pencil marking, but otherwise tight copy.
Hardcover. US, Kessinger Publishing, Reprint, 2008, Book: Very Good, Dust Jacket: None, 640 pages. Hardcover without dust jacket. Very small bump to top outer corner of text block, pp.263-282 and creasing to top outer corner of text block pp.613-622. Otherwise clean and tight copy.
Hardcover. New York, Philosophical Library, 1st, 1959, Book: Very Good, Dust Jacket: None, 711 pages. Hardcover. Gilt title on spine. Cover boards bound in blue fabric, slightly faded with age. Some foxing to endpapers. Edges and pages have a touch of age yellow, otherwise unmarked inside. Binding still quite tight, in good shape.