publisher: University of Pennsylvania Press publish date: December 1st 1999
format: hardcover pages: 408
language: English
ISBN:
0812235290 (9780812235296)
publisher: Conference Board
format: hardcover pages: 22
language: English
ISBN:
0823708942 (9780823708949)
publisher: University of Pennsylvania Press publish date: August 1st 1994
format: hardcover pages: 280
language: English
ISBN:
0812232704 (9780812232707)