Nicolai, W. <br/><br/>
The German Secret Service, 
by W. Nicolai.  Translated, with an additional chapter, by George Renwick. 
 - London,  S. Paul  [1924] 
 - 298 p.  23 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Spies.<br/>World War, 1914-1918--Secret service--Germany.
<br/><br/><label>Dewey Class. No.: </label>940.40943  / NIC