ISBN: 0685394034
ISBN13: 9780685394038
Binding: Hardcover
List Price: $40.0
Publisher: Academy for Future Science
Published Date: 12/01/1987

ISBN: 1571744681
ISBN13: 9781571744685
Binding: Paperback
List Price: $15.95
Publisher: Hampton Roads Pub Co Inc
Published Date: 03/30/2006