9780607657968 (1 résultats)
Edité par United States Government Printing Office, Washington, 1989
- Couverture souple
Vendeur : Crossroads Books, Reno, NV, Etats-UnisCrossroads Books
Contacter le vendeurVendeur avec une évaluation de 5 étoilesMembre d’une association professionnelle : IOBA
Etat: Occasion - Assez bon
EUR 17,21
EUR 4,33 expéditionExpédition nationale : Etats-UnisQuantité disponible : 3 disponible(s)
Etat : very good. from the abstract, "Man most likely first obtained gold from placer deposits more than 6,000 years ago. Placers account for more than two-thirds of the total world gold supply, and roughly half of that mined in the States of California, Alaska, Montana, and Idaho." softcover, 11" x 8.5", 19 pages, illustrated.
