

1989 Bound for Schools & Libraries edition
ISBN:0881036471
/ ISBN-13:9780881036473

ISBN-13: 9780606351201
Bound for Schools & Libraries editionHardcover

ISBN-13: 9780440975342
Mass-market paperback

ISBN-13: 9780440801399
Mass-market paperback

ISBN-13: 9780881036473
Bound for Schools & Libraries editionHardcover

ISBN-13: 9780575020993
Mass-market paperback