TY  - BOOK
AU  - Ekers, Ronald D.
AU  - Cullers, D. Kent
AU  - Billingham, Jhon
AU  - Scheffer, Louis K.
TI  - SETI 2020 : : A roadmap for the search for extraterrestrial intelligence
SN  - 0966633539
PY  - 2002///
CY  - CA
PB  - SETI Press 
KW  -  LIFE ON OTHER PLANETS
KW  - INTERSTELLAR COMMUNICATION
ER  -