Deep time
Subtitle: how humanity communicates across millennia
By: Gregory Benford.
Publisher: Avon
Published: 1999
Place of publication: New York
Language: eng
Number of pages: 225
Subjects: Waste Isolation Pilot Plant (N.M.); Communication and technology; Civilization -- History; Environmental risk assessment -- United States; Radioactive waste sites -- Environmental aspects -- United States
Notes: Includes bibliographical references and index.