publisher: Houghton Mifflin Harcourt (HMH) publish date: February 1st 1988
format: paperback
language: English
ISBN:
0395468116 (9780395468111)
publisher: Houghton Mifflin (Trade) publish date: February 16th 1990
format: hardcover pages: 544
language: English
ISBN:
039531321X (9780395313213)