DOI – Digital Object Identifier
A Digital Object Identifier (DOI) is a unique string of characters that is used to identify and locate digital content, […]
A Digital Object Identifier (DOI) is a unique string of characters that is used to identify and locate digital content, […]
It is difficult to determine the first book in the world, as the concept of a “book” has evolved over
The Dewey Decimal Classification (DDC) system is a system of library classification used to organize and arrange books and other
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