Issue Date	Title	Author(s)
1989-12	The PSM magazine : no. 18(3) : December 1989	Bonnici, Alfred
1989-12	Emblem of Malta issue - X, Maltese uniforms third issue - Y	Farrugia, J.
1989-12	Malta : a diary : July - September, 1989	Farrugia, J.
1989-12	Disinfection : diary of the plague epidemic of 1813 : part 15	Bonnici, Alfred
1989-12	Malta and the "Delfosse" maritime labels	Bonello, Giovanni