TY - GEN AU - McKellar,A. TI - The Dominion Astrophysical Observatory, Victoria, B.C.: the Chromospheric K-Line of CA II in the spectrum of 31 Cygni AV - SPE-B 06107 PY - 1959/// CY - Ottawa PB - The Queen's Printer and Controller of Stationary KW - Dominion Astrophysical Observatory ER -