[The study of migration: challenges for social and environmental psychology]

[Toward a predictive model of family planning]

[Design and implementation of a program for AIDS prevention in female prostitutes]

[Educational needs relative to human sexuality and AIDS among secondary school students and teachers in Lima]

[AIDS: behavioral contributions to its prevention]

[AIDS and pediatric HIV infection: the problem of the infected mother and her newborn]

[The relationship between research and design of AIDS prevention program]

[Contributions of the functional analysis of behavior to the problem of AIDS]

[The AIDS epidemic in Cuba]

[Sexual behavior and drug abuse in homosexuals, prostitutes and prisoners in Tijuana, Mexico]

[A problem-posing educational methodology for the prevention of HIV / AIDS]