The Solar output and its variation / edited by Oran R. White. - Boulder : Colorado Associated University Press, c1977. - x, 526 p. : ill. ; 24 cm. LCCN: 76015773 Subjects--Topical Terms: Solar radiation.Solar wind.Energia solarSolar magnetic fields. LC Class. No.: QB531 / .S58 Dewey Class. No.: 621.47