1. The distribution and abundance of animals;Andrewartha,1954
2. Snail problems in African schistosomiasis;Berrie,1970
3. The intrinsic rate of natural increase of an insect population;Birch;Journal of Ecology,1948
4. A mud-sampling technique for the study of the ecology of aquatic snails, and its use in the evaluation of the efficacy of molluscicides in field trials;Crossland;Bulletin of the World Health Organisation,1962
5. The ecology of Bulinus truncatus and Biomphalaria alexandrina and its implication for the control of bilharzia in the Egypt-49 project area;Dazo;Bulletin of the World Health Organisation,1966