| 其他書名 | The Report of a Working Group, Sponsored by Goddard Space Flight Center on Behalf of the National Aeronautics and Space Administration, which Met at Cocoa Beach, Florida, December 11-15, 1972 |
| 出版 | Scientific and Technical Information Office, National Aeronautics and Space Administration, 1973 |
| URL | http://books.google.com.hk/books?id=k-A_AQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |