Report on observer activities on board a Japanese Group purse-seining operation, 24 March-20 April 1984
Report on observer activities on board a Japanese Group purse-seining operation, 24 March-20 April 1984
Vienna Roundtable on Population, Development and Peace (16-17 June 1986, Vienna, Austria)
Vienna Roundtable on Population, Development and Peace (16-17 June 1986, Vienna, Austria)
Tick and Tick-Borne Diseases: proceedings of an international workshop on the ecology of ticks and epidemiology of tick-borne diseases, held at Nyanga, Zimbabwe, 17-21 February 1986
Tick and Tick-Borne Diseases: proceedings of an international workshop on the ecology of ticks and epidemiology of tick-borne diseases, held at Nyanga, Zimbabwe, 17-21 February 1986