//-->
Migration and HIV/AIDS
Appleyard, Reginald T., (1998)
Injecting drug use, risk behaviour and qualitative research in the time of AIDS
Rhodes, Tim, (2001)
AIDS research, AIDS policy : competing paradigms of science and public policy
Margolis, Eric, (1998)
Applied cost benefit analysis
Brent, Robert J., (1996)
Brent, Robert J., (2006)
Project appraisal for developing countries
Brent, Robert J., (1990)