Workshop on Cool Stars, S. S. a. t. S. 1. :. C., & Dupree, A. K. (1980). Cool stars: Stellar systems and the sun. Cambridge : Smithsonian Astrophysical Observatory.

Workshop on Cool Stars, Stellar Syatems and the Sun 1980 : Cambridge), and A. K. Dupree. Cool Stars: Stellar Systems and the Sun. Cambridge : Smithsonian Astrophysical Observatory, 1980.

Workshop on Cool Stars, Stellar Syatems and the Sun 1980 : Cambridge), and A. K. Dupree. Cool Stars: Stellar Systems and the Sun. Cambridge : Smithsonian Astrophysical Observatory, 1980.