Times 1967 No. 141 April Centre Circular
Times 1967 No. 142 May Centre Circular
Times 1967 No. 143 June Centre Circular
Times 1967 No. 144 July Centre Circular
Times 1967 no. 145 August Centre Circular
Times 1967 No. 146 September Centre Circular
Times 1967 No. 148 November Centre Circular
Times 1967 No. 149 December Centre Circular
