A guide to field research

Bibliográfalaš dieđut
Váldodahkki: Bailey, Carol A. 1950-
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Thousand Oaks, Calif. Pine Forge Press c1996.
Ráidu:The Pine Forge Press series in research methods and statistics
Fáttát: