其他書名 | Hearings Before the Subcommittee on Natural Resources, Agriculture Research, and Environment and the Subcommittee on International Scientific Cooperation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundredth Congress, First Session, March 31; April 2, 1987 |
出版 | U.S. Government Printing Office, 1987 |
URL | http://books.google.com.hk/books?id=JxcrAAAAMAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |