South Africa signs a multilateral treaty prohibiting the development of biological weapons
… On 10 April 1972, The Convention on the Prohibition of the Development, Production … London and Washington. South Africa formed part of this convention, and signed this multilateral treaty, which … Burger, D. (ed) (2002). South Africa Yearbook 2001/02, Pretoria : GCIS, p. 222 South African History Online, General …