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This was produced from a copy of a document sent to us for microfilming.While the most advanced technological means to photograph and reproduce this document have been used, the quality is heavily dependent upon the quality o f the material submitted.The following explanation o f techniques is provided to help you understand markings or notations which may appear on this reproduction.1.The sign or " target" fo r pages apparently lacking from the document photographed is "Missing Page(s)".I f it was possible to obtain the missing page(s) or section, they are spliced into the Him along with adjacent pages.This may have necessitated cutting through an image and duplicating adjacent pages to assure you of complete continuity.2. When an image on the film is obliterated with a round black mark it is an indication that the film inspector noticed either blurred copy because of movement during exposure, or duplicate copy.Unless we meant to delete copyrighted materials that should not have been filmed, you will find a good image of the page in the adjacent frame.3. When a map, drawing or chart, etc., is part of the material being photo graphed the photographer has followed a definite method in "sectioning
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Stored only when both papers are in the corpus — 14 citations exist upstream.
Papers that cite the same references — the relational fallback while embeddings are still backfilling.
Imported from OpenAlex (CC0) — nothing here is generated.