| 其他書名 | Distribution and Structure of Pegmatite Bodies in the Area, Their Mineralogical Characteristics, and the Economic Possibilities of the Mica and Other Pegmatite Minerals |
| 出版 | U.S. Government Printing Office |
| URL | http://books.google.com.hk/books?id=fmW0tAEACAAJ&hl=&source=gbs_api |