TY  - RPRT
TI  - Bonner Durchmusterung (Argelander 1859-1862): Documentation for the machine-readable version
AU  - Warren, Wayne H., Jr.
AU  - Ochsenbein, Francois
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19910021724
ID  - 19910021724
ER  -