TY - BOOK AU - Contopoulos, G., ed. TI - Highlights of astronomy: vol. 3, as presented at the 15th general assembly and the extra ordinary general assembly of the IAU, 1973 SN - 90-277-0452-X PY - 1974/// CY - Dordrecht PB - D. Reidel Publishing KW -  Astronomy KW -  IAU highlights   KW - Astronomy and Astrophysics Thesaurus   ER -