Porshnew, Boris Fedorovich  1905-1972 <br/><br/>
Muscovy and Sweden in the thirty years' war,1630-1635 
Boris Fedorovich Porshnev; edited by Paul Dukes; transled by Brian Pearce 
 - Cambridge  Cambridge University Press  1995 
 - xxi, 256p.  24cm 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>052145 1396 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Soviet Union--History
<br/><br/><label>Dewey Class. No.: </label>940.24  / POR