TY  - RPRT
TI  - The relationship between low activity comets and more active comets
AU  - Cochran, A. L.
AU  - Green, J. R.
AU  - Barker, E. S.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19880012520
ID  - 19880012520
ER  -