Artigos publicados em revistas de circulação internacional

1. D.J.Hogan, ``Population Growth and Distribution: their relations to development and the environment'', Background Paper, Meeting of Government Experts, United Nations, (1993).
2. D.J.Hogan, ``Population Growth and Distribution: their relations to development and the environment'', ? United Nations/celade, 1, (1993).
3. D.J.Hogan, ``Population Growth and Distribution: their relations to development and the environment'', CELADE-United Nations, (1993).