na INLIS000000000034060 Ind 0010-1218015898 Isotopes and radiation in parasitology II proceedings of the research needs in Vienna 2-6 June 1969 THE RESEARCH CO-ORDINATION MEETING (1969 Vienna) International Atomic Energy Agency Vienna SAEA 1970 139 p.; ill.; 24 cm 139 p.; ill.; 24 cm 576.8RESi 576.8 Parasitology Isotopes Radiation 13/71-mfn38343