Communication with extraterrestrial intelligence (CETI)  [print] 
Edited by Carl Sagan. 
 - Cambridge,  MichiganT Press  (c)1973. 
 - xxii, 428 pages  illustrations  21 cm. 
<br/><br/> English-language version of proceedings of a conference held at the Byurakan Astrophysical Observatory, Yerevan, USSR, Sept. 5-11, 1971, sponsored by the U.S. National Academy of Sciences and Akadem ii a nauk SSSR. 
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<br/><br/><label>LCCN: </label>73013999 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life on other planets--Congresses.<br/>Interstellar communication--Congresses.
<br/><br/><label>LC Class. No.: </label>QB54.A313.C666 1973 QB54