Results for Discipline:
Research Design
Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Prein, Gerald; Kluge, Susann; Kelle, Udo.- 1994. 56p.
Author(s): Kelle, Udo; Prein, Gerald; Kluge, Susann.- 1993. 67p.
Author(s): Kelle, Udo; Kluge, Susann; Prein, Gerald.- 1993. 83p.