publisher: Praeger publish date: November 3rd 1980
format: hardcover pages: 387
language: English
ISBN:
0313226970 (9780313226977)
language: English
ISBN:
0195015649 (9780195015645)
publisher: Oxford University Press publish date: October 21st 1971
format: paperback pages: 406
language: English
ISBN:
0195014685 (9780195014686)