Brief publication (8)
I believe the answer is:
pamphlet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brief publication</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pamphlet that I've seen before include "Leaflet containing information" , "Small booklet of information" , "'Booklet, leaflet (8)'" , "Small book" , "Brief publication" .)