Roger K. Ulrich

2 published titles

Close binary stars : observations and interpretation : held in Toronto, Canada, August 7-10, 1979

(Contributor)

1 edition

Solar electromagnetic radiation study for solar cycle 22 : proceedings of the SOLER22 workshop held at the National Solar Observatory, Sacramento Peak, Sunspot, New Mexico, USA, June 17-21, 1996

(Contributor)

1 edition