Noelle-Neumann, E., & Neumann, E. P. (1967). The Germans: Public opinion polls 1947-1966. Verlag für Demoskopie.
MLA CitationNoelle-Neumann, Elisabeth, and Erich Peter Neumann. The Germans: Public Opinion Polls 1947-1966. Verlag für Demoskopie, 1967.
Warning: These citations have been automatically generated and may not always be 100% accurate..