Communication with extraterrestrial intelligence (CETI): Edited by Carl Sagan. MIT Press,Cambridge, Mass., 1973. 428 + xxxvi pp. Price $10.00 |
| |
Authors: | George Field |
| |
Institution: | Center for Astrophysics Harvard College Observatory Smithsonian Astrophysical Observatory Cambridge, Massachusetts 02138, USA |
| |
Abstract: | |
| |
Keywords: | |
本文献已被 ScienceDirect 等数据库收录! |
|