step-by-step Fetterman, David M. creator Verfasser aut text 3. ed. monographic XVIII, 173 S. : Ill., graph. Darst. David M. Fetterman Literaturverz. S. 153 - 165 Ethnologie Methodologie V 1-4129-5045-7 1-4129-5044-9 20260731222409.0 0018320