- Publication venue
- Graduate School of Library and Information Science. University of Illinois at Urbana-Champaign
- Publication date
- 01/01/1963
- Field of study
published or submitted for publicatio
- Publication venue
- Graduate School of Library and Information Science. University of Illinois at Urbana-Champaign
- Publication date
- 01/01/1964
- Field of study
published or submitted for publicatio