Astronomical Society of Southern Africa
Janubiy Afrika astronomiya jamiyati (ASSA) 1922-yilda tashkil etilgan[1] va havaskor hamda kasbiy astronomlarni birlashtirgan keng tarqalgan tashkilotdir.
Manbalar
- ↑ Astronomical Society of Southern Africa. Symposium. Second symposium of the Astronomical Society of Southern Africa: proceedings of a symposium held at the University of South Africa, Muckleneukrand, Pretoria, South Africa, 27–29 September 1993. University of South Africa, 1994. ISBN 978-0-86981-898-5.