Showing 1 - 2 results of 2 for search 'Hagen John', query time: 0.01s Refine Results
  1. 1
    Deterrence Recosnidered: Methodological Innovation
    Published 1982
    Other Authors: “...Hagen John...”
    Printed Book
  2. 2
    History of reasarch in child development /
    Other Authors: “...Hagen, John W....”
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