Dr. Egon G. Guba · E. G. ?? · Egon G. Guba
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Fourth Generation Evaluation | 978-0-8039-3235-7 (0-8039-3235-9)  | 1989 | Yvonna S. Lincoln | 
| Naturalistic Inquiry | 978-0-8039-2431-4 (0-8039-2431-3)  | 1985 | " | 
| The Paradigm Dialog | 978-0-8039-3823-6 (0-8039-3823-3)  | 1990 | |