Booklet or leaflet (8)
I believe the answer is:
pamphlet
I believe this clue is a double definition.
'booklet' is the first definition.
(I know that booklet can be written as pamphlet)
'leaflet' is the second definition.
(I know that leaflet can be written as pamphlet)
(Other definitions for pamphlet that I've seen before include "Brief publication" , "Leaflet containing information" , "Small booklet of information" , "Tract" , "source of information" .)