其他書名 | Where & how to Dig, Pan, and Mine Your Own Gems & Minerals |
出版 | GemStone Press, 1999 |
主題 | Design / JewelryNature / Rocks & MineralsScience / Earth Sciences / MineralogyTravel / Museums, Tours, Points of InterestTravel / United States / West / Pacific (AK, CA, HI, OR, WA) |
ISBN | 094376324X9780943763248 |
URL | http://books.google.com.hk/books?id=ODy3r1In35wC&hl=&source=gbs_api |