Lock, Clara Beatrice Muriel, 1914-  Lock, Clara Beatrice Muriel, 1914- <br/><br/>
Modern maps and atlases:  an outline guide to twentieth century production. 
[by] C. B. Muriel Lock. 
 - London,  Bingley,  1969. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0851570720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography.
<br/><br/><label>LC Class. No.: </label>GA 246 Loc 1969