Ostrovsky Nikolai <br/><br/>
How the steel was tempered. 

 -  1959 
<br/><br/><label>Standard No.: </label>16649 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>O142,3N04,1, 111J2.2