Editorial

1990

Book Review of Fundamentals of Celestial Mechanics, by J.M.A. Danby, Willmann-Bell Inc., Sky and Telescope 79, 171.

1988

Introduction to the collection of invited papers presented to the Div. on Dyn. Astron, Amer. Astr. Soc., 23rd annual meeting, Cambridge, MA, May 7-9, 1987, Kluwer.

1988

Preface to the Proceedings of the Third Florida Workshop in Nonlinear Astronomy, Annals N.Y. Acad. Sci. 536, vii-viii, with J.R. Buchler and J.R. Ipser.

1964

Wrote and edited notes by P. Herget on ``Orbit Determination" in Space Mathematics, American Mathematical Society.