| Bradford’s
Law of Scattering |
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| Journals in a field can be divided into
three |
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| parts, each
with about one-third of all |
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| articles: |
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| 1) a core of a few journals, |
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| 2) a second zone, with more journals, and |
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| 3) a third zone, with the bulk of
journals. |
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| The number of
journals is __:__:__ |
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| To think about:
Why is this true? |
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