| 其他書名 | A Guide to the Most Productive and Interesting Mineral and Gem Collecting Localities, with a Spanish-English, English-Spanish Glossary of Gem, Mineral and Mining Terms |
| 出版 | Gembooks, 1965 |
| URL | http://books.google.com.hk/books?id=9SZjAAAAMAAJ&hl=&source=gbs_api |