| 其他書名 | A Method of Exploration for Nearshore Marine Placer Heavy-mineral Deposits by the Use of Gamma-ray Ground-radiometric and Aeroradiometric Techniques |
| 出版 | U.S. Government Printing Office, 1982 |
| URL | http://books.google.com.hk/books?id=DfP5zAEACAAJ&hl=&source=gbs_api |