TY - JOUR AU - K. Anderson AU - R. Kraft BT - The Astrophysical Journal DA - Jan-05-1971 DO - 10.1086/180706 PY - 1971 EP - L3 T2 - The Astrophysical Journal TI - Further Spectroscopic Observations of the Nucleus of the Seyfert Galaxy NGC 4151 UR - http://adsabs.harvard.edu/full/1971ApJ...165L...3A VL - 165 SN - 0004-637X ER -