VAN BIESBROECK, GEORGE.
Definitive orbits of comets Van Biesbroeck, 1935 d, and Barnard-Brooks, 1889 I. Vol.8, pt.4. (Publication of the Yerkes Observatory)
VAN BIESBROECK, GEORGE. Definitive orbits of comets Van Biesbroeck, 1935 d, and Barnard-Brooks, 1889 I. Vol.8, pt.4. (Publication of the Yerkes Observatory) © 16Jul40; A142870. George Van Biesbroeck (A); 21Sep67; R418268.
George Van Biesbroeck|A