Tuchman, Barbara Wertheim <br/><br/>
The Zimmerman telegram 
Barbara W. Tuchman 
 - 2nd ed. 
 - London  Macmillan  1981 
 - xii, 244 p.  ill.  20 cm 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zimmerman, Arthur, 1864-1940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1914-1918--Causes