Increasing Returns in International Mail Surveys

Richard A. Eisinger, W. Peter Janicki, Robert Louis Stevenson, Wendel L. Thompson

Public Opinion Quarterly · 1974 · 30 citations · 0 references

Concepts

Abstract

Richard A. Eisinger, W. Peter Janicki, Robert L. Stevenson, Wendel L. Thompson; Increasing Returns in International Mail Surveys, Public Opinion Quarterly,