A history of the Water Resources Division, U.S. Geological Survey. Volume VI, May 1, 1957 to June 30, 1966 : the years of change

by Hudson, Hugh H.
Published: U.S. G.P.O. ; For sale by the U.S. Geological Survey, Information Services, 1996

The solar activity cycle

Published: Springer, 2015

Solar flares and coronal physics using P/OF as a research tool : proceedings of a workshop held at Marshall Space Flight Center, Alabama, May 8-10, 1985

Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [For sale by National Technical Information Service], 1986

Solar flares and coronal physics using p/of as a research tool : proceedings of a workshop held at Marshall Space Flight Center, Alabama, May 8-10, 1985

by Tandberg-Hanssen, E. 1921-
Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986

Solar flares and coronal physics using p/of as a research tool : proceedings of a workshop held at Marshall Space Flight Center, Alabama, May 8-10, 1985

Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986