Editore: United States Government Printing Office, Washington, DC, 1969
Da: Prairie Creek Books LLC., Torrington, WY, U.S.A.
Prima edizione
Soft cover. Condizione: Very Good. No Jacket. Tables, Figures, Maps (illustratore). 1st Edition. VG/none, used pb, 27pp. Grey colored stiff paper wraps with black colored text on upper; no chips or tears. Interior pages clean, unmarked. There is an envelope adhered to the lower wrap containing maps detailed in the text. Original binding is tight.