Lee Rocha-Silva
The nature and extent of drug use and the prevalence of related problems in South Africa
Alcohol and other drug use by residents of major districts in the self-governing states in South Africa
Alcohol use in the mid-eighties
Alcohol, tobacco, and other drug use among black youth
Attitudes towards drinking and drunkenness in the RSA
Die meting van alkoholinname in die Kleurlingwoonbuurt Eersterust
Die rol en funksie van alkohol in Eersterust
Drinking in the RSA, 1982
Drinking practices, drinking-related attitudes and public impressions of services for alcohol and other drug problems in urban South Africa