publisher: Atheneum, 54 pages, Paperback" /> publish date: January 1st 1977
format: paperback pages: 54
language: English
ISBN:
068910779X (9780689107795)
publisher: Carnegie-Mellon University Press publish date: February 1st 1992
format: paperback pages: 56
language: English
ISBN:
0887481388 (9780887481383)