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Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 0.01

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VanOot, J.G.: Links and roles in coordinate indexing and searching : an economy study of their use and an evaluation of their effect on relevance and recall (1964) 0.01

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Type: m

Blagden, J.F.: How much noise in a role-free and link-free co-ordinate indexing system? (1966) 0.01

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Source: Journal of documentation. 22(1966), S.203-209

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