Medvedev, Zhores A..
The Medvedev papers : fruitful meetings between scientists of the world ; secrecy of correspondence is guaranteed by law /
translated from the Russian by Vera Rich ; with a foreword by John Ziman, F.R.S. 
. - London  : Macmillan ST Martins Press,  1971 
. - XIV, 470 p.  22 cm. 
<br/><label>  ISBN: </label>333-12520-7