Editore: National Evaluation Systems, Inc., Amherst, MA, 1992
ISBN 10: 0890560099 ISBN 13: 9780890560099
Da: Pages Past--Used & Rare Books, Greensboro, NC, U.S.A.
Soft cover. Condizione: Fine. 8vo. 110 pages. White soft cover. A fresh, clean and unmarked copy.