Lang Ruth Ed. <br/><br/>
Laboratory and workshop notes 1950-1952 

 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59929 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science history
<br/><br/><label>Dewey Class. No.: </label>Ae, J41