其他書名 | Hearings Before the Subcommittee on Natural Resources, Agriculture Research, and Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundredth Congress, First Session, May 28; September 22, 1987 |
出版 | U.S. Government Printing Office, 1988 |
URL | http://books.google.com.hk/books?id=excrAAAAMAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |