Buber, Martin 1878-1965.
I and Thou: with a postscript by the author added /
Martin Buber ; translated by Ronald Gregor Smith 
. - 2nd edition 
. - New York  : Charles Scribner's Sons,  1958 
. - XVIII, 137 p.  21 cm. 
 - (The Scribner Library  ; SL15 )