- Publication venue
- 'Project Muse'
- Publication date
- 31/08/1965
- Field of study
- Publication venue
- 'The University of Kansas'
- Publication date
- 19/05/2009
- Field of study
http://web.ku.edu/~starjrn
- Publication venue
- 'The University of Kansas'
- Publication date
- 19/05/2009
- Field of study
- Publication venue
- 'The University of Kansas'
- Publication date
- 05/04/2010
- Field of study
http://web.ku.edu/~starjrn
- Publication venue
- 'Information Bulletin on Variable Stars (IBVS)'
- Publication date
- 01/01/1976
- Field of study
Explains the field work process and gives illustrations
- Publication venue
- 'University of Chicago Press'
- Publication date
- 01/01/1971
- Field of study
x, 373 hal.: 21 cm; Bibliography; Inde
- Publication venue
- 'University of California Press'
- Publication date
- Field of study