); var buttonImg='http://www.google.com/intl/en/googlebooks/images/gbs_preview_button1.gif';for(var isbn in _GBSBookInfo){var b=_GBSBookInfo[isbn];if(b&&(b.preview=="full"||b.preview=="partial")){var fullISBN=b.bib_key;$("#gbsbutton").append('

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