Warlords of crime Chinese secret societies--the new Mafia - Posner, Gerald L. (London Macdonald Queen Anne Press, 1989)
"First published in 1988 in the USA by McGraw-Hill Publishing Copany, a division of McGrwa-Hil, Inc."--Title page verso.
Keywords: Organized crime -- Hong Kong; Organized crime -- United States; Drug traffic -- Southeast Asia; Triads (Gangs)