6 November 1975; Department of Finance; Circular;
16 October 1975; Department of Finance; Circular;
12 October 1975; Department of Finance; Circular;
12 October 1975; Department of Finance; Circular;
19 August 1975; Department of Finance; Circular;
13 July 1975; Department of Finance; Circular;
10 July 1975; Department of Finance; Circular;
9 July 1975; Department of Finance; Circular;
30 June 1975; Department of Finance; Circular;
9 June 1975; Department of Finance; Circular;