ORLOV, B.P <br/><br/>
Siberia : achievements, problems, solutions / 
[by] B.P.Orlov 
 - Moscow  Progress Publishers  1977 
 - 189 p. 
<br/><br/><label>ISBN: </label>61622 
<br/><br/><label>Dewey Class. No.: </label>957  / ORL