Armstrong, E. Frankland  1878-1945 <br/><br/>
Raw materials from the sea / 
by E. Frankland Armstrong and L. Mackenzie Miall 
 - Leicester, England :  Constructive Pub.,  [n.d.] 
 - xi, 164 p. :  plates ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seawater<br/>Mines and mineral resources<br/>Raw materials
<br/><br/><label>Dewey Class. No.: </label>553.7