Photometric and spectroscopic binary systems : proceedings of the NATO Advanced Study Institute held at Maratea, Italy, June 1-14, 1980 / edited by Ellen B. Carling and Zdeněk Kopal. (NATO advanced study institutes series. Series C., Mathematical and physical sciences ; v. 69)
Photometric and spectroscopic binary systems : proceedings of the NATO Advanced Study Institute held at Maratea, Italy, June 1-14, 1980 / edited by Ellen B. Carling and Zdeněk Kopal.
(NATO advanced study institutes series. Series C., Mathematical and physical sciences ; v. 69)