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British Library British National Bibliography package, with records of all new books published in the UK since 1950. Use of Data: This data is being made available under a Creative...
The JITA Classification Schema has been developed starting from a merger of NewsAgentTopic Classification Scheme (maintained by Mike Keen at Aberystwyth, UK, until 31st March 1998) and...
Polythematic Structured Subject Headings System (PSH) is a bilingual (Czech/English) structured subject heading system.