Edité par Government Printing Office, Washingtin, D.C., 1968
Vendeur : Dorley House Books, Inc., Hagerstown, MD, Etats-Unis
Edition originale
Paperback. Etat : Very Good. photos, Mpas, Diagrams, Graphs, Tables; Fold-out plate in Rear Pocket (illustrateur). 1st. 1st printing; salmon stapled wraps; 31 clean, unmarked pages; from private library & SIGNED by K. Mahmood, professor, George Washington University.