Solar-geophysical activity reports for Stip Interval XVHelen E. Coffey, J. H. Allen · First published 1987Open the Tome
Collected data reports for STIP Interval IIHelen E. Coffey, John A. McKinnon · First published 1977Open the Tome
Catalog of observation times of ground-based Skylab-coordinated solar observing programsHelen E. Coffey · First published 1975Open the Tome
Collected data reports on August 1972 solar-terrestrial eventsHelen E. Coffey · First published 1973Open the Tome
Data compilation for the magnetospherically quiet periods February 19-23 and November 29-December 3, 1970Helen E. Coffey · First published 1973Open the Tome
Data on solar-geophysical activity associated with the major ground level cosmic ray events of 24 January and 1 September 1971Helen E. Coffey · First published 1972Open the Tome
