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Books by Ottar Hellevik

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2 books found
Introduction to Causal Analysis: Exploring Survey Data by Crosstabulation (Contemporary social research)
Introduction to Causal Analysis: Exploring Survey Data by C…
By: Ottar Hellevik
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Introduction to Causal Analysis: Exploring Survey Data by Crosstabulation (Contemporary social research)
Introduction to Causal Analysis: Exploring Survey Data by C…
By: Ottar Hellevik
View Details