Prychodko, Nicholas.
Good-bye Siberia /
Nicholas Prychodko 
. - Markham  : Simon & Schuster of Canada,  1976 
. - 346 p.  18 cm. 
 - (Pocket Book  ; 250 )
<br/><br/> A Pocket Book edition.
<br/><label>  ISBN: </label>0-671-80367-0