其他書名 | Palawan and Islands and Dangers Northeastward, Palawan Passage, Islands and Dangers in Sulu Sea, Sulu Archipelago, and East and South coasts of Mindanao |
出版 | U.S. Navy Hydrographic Office under the authority of the Secretary of the Navy, 1956 |
URL | http://books.google.com.hk/books?id=7Q9XiClp-ukC&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |