Botting, Douglas      frey50        <br/><br/>
The U-boats 

 - Morristown, New Jersey  Time-life books  1979 
 - 176 p. 
<br/><br/><label>ISBN: </label>0809427230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Submarine Warfare<br/>World War 1914-1918--Naval operations<br/>World war 1939-1945 Naval operations Submarine
<br/><br/><label>Dewey Class. No.: </label>359.83 Bot   9