- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/05/1935
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/12/1935
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/05/1936
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/03/1936
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/05/1936
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/12/1936
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/12/1937
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/12/1935
- Field of study
- Publication venue
- Iowa State University Digital Repository
- Publication date
- 01/05/1937
- Field of study