Observations on the systematics of nematodes belonging to the genus Syphacia Seurat, 1916.
London: British Museum (Natural History), 1971. Octavo, wrappers, illustrations. Bulletin of the British Museum (Natural History), Volume 20, No. 8. More
London: British Museum (Natural History), 1971. Octavo, wrappers, illustrations. Bulletin of the British Museum (Natural History), Volume 20, No. 8. More