Letter from Thomas Gold to N H Baker and L B Lucy, Editors, Bulletin of the American Astronomical Society, Department of Astronomy, Columbia University, New York, New York Encloses two copies of their contribution to the Reports of Observatories, 1976-77, intended for the Bulletin of the American Astronomical Society issue of Volume 10. The publication charge certification was returned directly to the American institute of Physics. 30 August 1977