A conspiracy of silence surrounds prostitution as an aspect of economic depen- dence, at the international as much as at the local level. A recent documentation of prostitution and its international ramifications is that of Kathleen Barry, who made particular use of INTERPOL documents. See Kathleen Barry, Female Sexual Slavery (Englewood Cliffs, New Jersey: Prentice-Hall, 1979), Chapter 4, »The Traffic in Sexual Slaves,« pp. 45-72