Soft cover definitions

soft cover

Typically is synonymous with paperback, but it can also describe a book with a limp cover or a flex-cover.
Found on http://www.alibris.com/glossary/glossary-books

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Soft cover

Bound without a case; usually perfect bound, but also sewn and bound with a paper cover.
Found on http://www.e-printing.co.uk/glossary.htm

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