@misc{Thurston_J._P._The_1968, author={Thurston, J. P.}, volume={154}, copyright={Rights Reserved - Restricted Access}, address={London}, journal={Journal of Zoology, Lond.}, howpublished={online}, year={1968}, publisher={Wiley-Blackwell}, language={eng}, title={The frequency distribution of Oculotrema hippopotami (Monogenea: Polystomatidae) on Hippopotamus amphibius}, type={Text}, keywords={Hippopotamus, Hippopotamus amphibius, Oculotrema hippopotami}, }