Schigolev, B.M. <br/><br/>
Mathematical analysis of observations   
by B.M. Schigolev, ed. by H. Eagle 
 - London  Iliffe Books Ltd.  1965 
 - xv, 350p. 
<br/><br/><label>LCCN: </label>65-16710 
<br/><br/><label>Dewey Class. No.: </label>511.43  / N65