TY - JOUR AU - Richard McCray AU - R. Stein AU - J. Schwarz BT - The Astrophysical Journal DA - Jan-11-1972 DO - 10.1086/181055 PY - 1972 EP - L75 T2 - The Astrophysical Journal TI - Formation of Filaments in Fossil H II Regions UR - http://adsabs.harvard.edu/full/1972ApJ...177L..75M VL - 177 SN - 0004-637X ER -