1. Dvacet pět let práce s dotazníky NSČ (1958-1983) Creator: Vondruška, Vlastimil Format: bez média and svazek Type: model:article and TEXT Subject: ethnographic research, questionnaires, data collection methods, and cooperation of correspondents Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public