TY  - BOOK
AU  - Donn, B., ed.
ED  - International Astronomical Union Colloquium
ED  - International Astronomical Union
TI  - The study of comets: pt. 2, proceedings of IAU colloquium; no. 25 held in Maryland, USA, 28 Oct - 11 Nov 1974
T2  - IAU colloquium; no. 25
PY  - 1976///
CY  - Washington
PB  - National Aeronautics and Space Administration
KW  - Comet data collections
KW  - Comet Kohoutek
KW  - Cometary atmosphere
KW  - Isophotometry
KW  - Photometry
ER  -