BHPC Newsletters

Issue 11 December 1986 3288 kb	Issue 12 April 1987 3445 kb	Issue 13 August 1987 2636 kb	Issue 14 January 1988 3093 kb	Issue 15 April 1988 1774 kb
Issue 16 July 1988 2725 kb	Issue 17 is not yet available	Issue 18 is not yet available	Issue 19 is not yet available	Issue 20 is not yet available