Interstellar communication; scientific perspectives /

Bibliographic Details

Main Author:	Ponnamperuma, Cyril, 1923-
Other Authors:	Cameron, A. G. W. (Alastair Graham Walter), 1925-
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, [1974]
Subjects:	Life on other planets. Interstellar communication. Astronomy. Communication.