publisher: Smithsonian Books (DC) publish date: October 17th 1990
format: paperback pages: 244
language: English
ISBN:
0874743575 (9780874743579)
publisher: Prentice Hall & IBD publish date: June 1st 1990
format: hardcover pages: 224
language: English
ISBN:
0874743656 (9780874743654)