publisher: Harvard University Press publish date: January 1st 1952
format: paperback pages: 216
language: English
ISBN:
0674194012 (9780674194014)
publisher: Random House, Inc., paperback" /> publish date: January 1st 1987
format: paperback
language: English
ISBN:
0805200940 (9780805200942)
publisher: Princeton University Press publish date: June 1st 1975
format: paperback pages: 386
language: English
ISBN:
0691003084 (9780691003085)