Prefatory Note. James B. Chandler, Director of the International Bureau of Education (I.B.E.)
2. Remarks for this B.I.B.E. issue
3. Key of the symbols and abbreviations used in the B.I.B.E.
4. Classification system adopted by B.I.B.E. and Bibliographical index-cards systematically classified
5. Alphabetical list of the authors
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