Stellar atmospheres

by Cecilia Payne-Gaposchkin

[230] Curtis and Burns, unpub.

[231] A. Fowler, Report, 167, 1922.

[232] Ibid.

[233] An. Cape Obs., 10, 5B, 1906.

[234] Payne, H. C. 256, 1924.

[235] Pub. Dom. Ap. Obs., 1, 325, 1922.

[236] Henry Draper Catalogue, H. A., 91, 1918.

[237] M. N. R. A. S., 77, 511, 1917.

[238] Wright, Lick Pub., 13, 193, 1918.

[239] H. H. Plaskett, Pub. Dom. Ap. Obs., 1, 325, 1922.