TY - JOUR AU - G. Wallerstein BT - Publications of the Astronomical Society of the Pacific DA - Jan-10-1981 DO - 10.1086/130890 PY - 1981 EP - 577 T2 - Publications of the Astronomical Society of the Pacific TI - Recent high-dispersion observations of CH Cygni UR - http://articles.adsabs.harvard.edu/full/1981PASP...93..577W VL - 93 SN - 0004-6280 ER -