Ditz, Gerhard William,  1917- <br/><br/>
British coal nationalized / 
Gerhard William Ditz. 
 - New Haven :  Edward W. Hazen Foundation,  1951. 
 - 92 p. ;  23 cm. 
<br/><br/> "Preliminary summary of observations made during a year of residence in Britain (1949-1950)" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Great Britain<br/>Coal trade--Great Britain
<br/><br/><label>Dewey Class. No.: </label>P 338.2724 D57