Memorias de la Sexta Reunión Regional Latinoamericana de Astronomía de la Unión Astronómica Internacional, Gramado, Rio Grande do Sul (Brazil), 16 - 20 Oct 1989.

Abstract

Contents: 1. Cosmology. 2. Extragalactic astronomy. 3. Galactic structure and dynamics. 4. Stellar astronomy. 5. Diffuse matter in space. 6. The Sun. 7. The solar system. 8. Physical and chemical processes. 9. Instruments, data processing and computational methods. 10. Historical contributions. 11. Miscellaneous. 12. Abstracts of papers.