The study of comets
Subtitle: the proceedings of IAU Colloquium no.25, co-sponsored by COSPAR and held at Goddard Space Flight Center, Greenbelt, Maryland, October 28-November 1, 1974.
By: edited by B. Donn ... [et al.].
Contributors: Donn, B.; Goddard Space Flight Center.; COSPAR.
Series: NASA special publication -- 393
Publisher: National Aeronautics and Space Administration
Published: 1976
Place of publication: Washington D.C
Language: eng