An introduction to the study of variable stars

- publisher: Boston, New York, Houghton Mifflin Company
- creator: Furness, Caroline Ellen, 1869-
- Keyword: Variable stars.
- years: 1915.
- pages: xx, 327, [1] p. incl. tables, diagrs.
- class: QB835
- notes: "Published in honor of the fiftieth anniversary of the founding of Vassar College, 1865-1915."
- download: pdf file