TY - JOUR
AU - Bruce Hrivnak
AU - S. Kwok
BT - The Astrophysical Journal
DA - Jan-02-1991
DO - 10.1086/169720
PY - 1991
EP - 564
T2 - The Astrophysical Journal
TI - On the possible bipolar nature of 21 micron IRAS sources
UR - http://articles.adsabs.harvard.edu/full/1991ApJ...368..564H
VL - 368
SN - 0004-637X
ER -