sentences:  The flowers definitives were issued in installments, and they included Malta's only self-adhesive stamps which were issued exclusively in booklets in 2003 and 2004.In 2002, postage labels which were dispensed from vending machines were also issued.From 1964 to 1972, most stamps were printed by Harrison or De La Rue, but some were printed by the Government Printing Works in Rome, by Joh.