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Import/export lists of books in various formats: TEXT, CSV, XML, HTML, tab-delimited, etc. (like http://www.librarything.com/import.php)
Added on May 28 6:49
26
Tim J.
Export is now limited to Listal xml format. Book Import is limited to Delicious library format or Listal xml.

Book import/export should be made compatible with import/export options from/to other book sites such as Amazon Lists, Library Thing, Shelfari, Paperback Swap, etc.
Myself
agreed.