- Publication venue
- Urbana, Ill.: University of Illinois at Urbana-Champaign. College of Education.
- Publication date
- 01/01/1923
- Field of study
- Publication venue
- Urbana, Ill. : Bureau of Educational Research. College of Education, University of Illinois at Urbana-Champaign
- Publication date
- 01/01/1925
- Field of study
On cover: University of Illinois bulletin. vol. xxii, no. 30.Mode of access: Internet
- Publication venue
- Urbana, Ill. : Bureau of Educational Research. College of Education, University of Illinois at Urbana-Champaign
- Publication date
- 01/01/1924
- Field of study
- Publication venue
- Urbana, The University of Illinois
- Publication date
- 01/01/1922
- Field of study
Cover title.On cover: University of Illinois bulletin. Vol. xx, no. 13
- Publication venue
- Urbana : University of Illinois,
- Publication date
- 01/01/1924
- Field of study
Cover title.Bibliography: p. 15-16
- Publication venue
- New York, National Bureau of Casualty and Surety Underwirters,
- Publication date
- Field of study
Mode of access: Internet
- Publication venue
- 'Informa UK Limited'
- Publication date
- Field of study