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An account is given of the theoretical and practical problems of producing a series of maps from available statistical data. The source material and in particular the disparities in area of the statistical units are treated in detail. A simple program was developed for use with the KDF9 computer with line printer output, and eventually this was used to provide a compilation for drawing rather than a finished product.
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Stored only when both papers are in the corpus — 7 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.