Books by Ernest L. Cowles
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-20%
An Introduction to Survey Research, Volume I: The Basics of Survey Research
Edward Nelson, Ernest L. Cowles
€37.02
€46.27
-20% with code BOOKS
In stock at our supplier
-20%
An Introduction to Survey Research, Volume II: Carrying Out the Survey
Edward Nelson, Ernest L. Cowles
€36.42
€45.52
-20% with code BOOKS
In stock at our supplier