TY  - RPRT
TI  - Interaction of planetary nebulae with the interstellar medium
AU  - Borkowski, Kazimierz J.
AU  - Sarazin, Craig L.
AU  - Soker, Noam
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19900059266
ID  - 19900059266
ER  -