TY  - BOOK
AU  - Rahe, Jurgen
AU  - Donn, Bertram
AU  - Wurm, Karl
TI  - Atlas of cometary forms: structures near the nucleus
U1  - 523.60223 
CY  - Washington
PB  - National Aeronautics and space Administration
KW  - Comets -- Atlases
ER  -