publisher: Wgbh Pubns publish date: October 1st 1993
format: hardcover pages: 280
language: English
ISBN:
0963688103 (9780963688101)
publisher: W.H. Freeman & Company
format: paperback pages: 280
language: English
ISBN:
0716733110 (9780716733119)
language: English
ISBN:
0773727442 (9780773727441)