Deep time : how humanity communicates across millennia / Gregory Benford.

Bibliographic Details
Main Author: Benford, Gregory, 1941-
Language:English
Published: New York : Avon, 1999.
Subjects:
Physical Description:225 pages : illustrations ; 24 cm
Format: Book
Description
Call Number:P96.T42 B46 1999
Bibliography Note:Includes bibliographical references and index.
ISBN:0380975378