Proceedings of the fourth Southeast Asian Seminar on Parasitology and Tropical Medicine, Schistosomiasis and other Snail-Transmitted Helminthiasis, Manila, 24-27 February, 1969 / edited by Chamlong Harinasuta.
Southeast Asian Seminar on Parasitology and Tropical Medicine, Schistosomiasis and Snail-Transmitted Helminthiasis 1969 : Manila, Philippines) | Date: 1969