Emmerson Harold <br/><br/>
Ministry of works 

 -  1956 
 - New Whitehall Series .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D3.3,w, J6