Your search for Arthur R. Upgren

Proceedings of the 167th Symposium of the International Astronomical Union, held in the Hague, the Netherlands, August 23-27, 1994

Proceedings of a Meeting, Held at Union College, Schenectady, New York November 4-6, 1993 in Honor of the 65th Birthday of A. G. Davis Philip

Past Heritage and Future Directions Proceedings of the 133rd Symposium of the International Astronomical Union Held in Paris, France, June 1-5, 1987

Proceedings of a Meeting, Held at Union College, Schenectady, New York November 4-6, 1993 in Honor of the 65th Birthday of A. G. Davis Philip

Proceedings of the 167th Symposium of the International Astronomical Union, held in the Hague, the Netherlands, August 23-27, 1994

Past Heritage and Future Directions Proceedings of the 133rd Symposium of the International Astronomical Union Held in Paris, France, June 1-5, 1987

A Naked-Eye Guide to the Sky, Its Science, and Lore

Proceedings of the 167th Symposium of the International Astronomical Union, held in the Hague, the Netherlands, August 23-27, 1994

How it Works and Why it Matters

Observations of an Earthbound Astronomer

Observations of an Earthbound Astronomer