Robertson, Frank <br/><br/>
Triangle of death  the inside story of the Triads-the Chinese Mafia 
by Frank Robertson 
 - London  Routledge & Kegan Paul  1977 
 - 184 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>0710087322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Triads (Gangs)