| http://www.w3.org/ns/prov#value | - Throughout his fifteen years in this job he ensured that the government contribution was basic and systematic resulting in complete air photo and regional map (1: 250 000) coverage, stream gauging and other matters which are now taken for granted (or are now supposed to be undertaken by the private sector!).On retirement Raggatt was very active in the mineral industry, and visited Africa several
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