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May, K.O.: Quantitative growth of the mathematical literature (1966)
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- Source
- Science. 154(1966), S.1672-1673
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May, K.O.: Growth and quality of the mathematical literature (1969)
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- Source
- ISIS. 59(1969), S.363-371
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May, K.O.: Problems of information retrieval in mathematics (1971)
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- Pages
- S.477-484