1. HIV/AIDS Surveillance Data Base;Center for International Research, U.S. Bureau of the Census,1989
2. World Population Prospects 1988;United Nations Department of International Economic and Social Affairs;Population Studies,1989
3. Mother-to-infant transmission of HIV: an increasing global problem;Chin,1989
4. Toward an Operational Strategy for Children in Especially Difficult Circumstances;United Nations Children's Fund,1989
5. AIDS orphans in New York City: projected numbers and policy demands. Abstract;Norwood;V International Conference on AIDS,1989