TY  - BOOK
AU  - Bonell,Chris
AU  - Hartley,Mike
AU  - Hickson,Ford
AU  - Keogh,Peter
AU  - Weatherburn,Peter
TI  - By any means necessary?: reflecting on how HIV prevention interventions work and the changes they bring about 
PY  - 2000///
CY  - London
PB  - Sigma Research, CHAPS
N1  - Briefing paper
ER  -