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1Published 1995Subjects: “...Education Research Germany Congresses....”
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2Published 1979Table of Contents: “...v. 1. Australia, Canada, Germany.--v. 2. United Kingdom, United States, Yugoslavia.--v. 3...”
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5Published 1974Table of Contents: “...1. The present postion in Belgium, France, Germany, the Netherlands, Norway, Portugal, the United...”
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