TY  - RPRT
TI  - Circumstellar shells resolved in IRAS survey data. II - Analysis
AU  - Young, K.
AU  - Phillips, T. G.
AU  - Knapp, G. R.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930053800
ID  - 19930053800
ER  -