publisher: University of Pittsburgh Press publish date: April 15th 1960
format: paperback pages: 504
language: English
ISBN:
0822983532 (9780822983538)
format: kindle pages: 84
language: English
ASIN: B00HT6PH0G
publisher: Harvard University Press publish date: January 1st 1964
format: hardcover pages: 269
language: English
ISBN:
0674566009 (9780674566002)