The One
13th August 2011, 09:09
The pdf contains the procedings of the first all union conference on extraterrestrial civilizations and inerstella communication.And this pdf was published in agreement with nasa but it was soon to be forgotten about.
http://www.archive.org/download/nasa_techdoc_19670021001/19670021001.pdf
http://www.archive.org/download/nasa_techdoc_19670021001/19670021001.pdf
http://www.archive.org/download/nasa_techdoc_19670021001/19670021001.pdf
http://www.archive.org/download/nasa_techdoc_19670021001/19670021001.pdf