Telefonumfragen in der Sozialforschung
by James H. Frey, Gerhard Kunz, Günther Lüschen
Telephone surveysSocial sciencesResearch
Writing a summary for young readers…
For young readers
Book data: Open Library
by James H. Frey, Gerhard Kunz, Günther Lüschen
Book data: Open Library