Ken Brady asked:
"Could you please tell me how to contact Prsecience Corporation."
In 1990 their address was
939 Howard Street
San Francisco, California 94103
Telephone +1 415 543 2252
Whether any of this still applies I don't know. (That's why I didn't put
it in my message of yesterday).
Home page: http://ir2lcb.cnrs-mrs.fr/lcbpage/athel/home_page.html