Calendar: 1971-1972 Page 498

Annual Report of the Delegacy cxxiii Cox 'Migrating marsupials and drifting continents Nature 226 767-70 Reviews in Nature Cox 'Parasitic protozoa of British wild mammals Mammal Review 1-28 'Separation of parasites in sucrose gradients Nature 227 192 with Crandall and Turner 'Antibody levels detected by the fluorescent antibody technique in mice infected with Plasmodium vinckei and chabaudi Bull Wild Hlth Org 41 251-60 with Dales Green Morton Nichols and Wakelin Practical Invertebrate Zoology London Sidgwick and Jackson Ghosh Τ 'Division of Entamoeba invadens Rodhain 1934 in cultures Experientia 25 659-61 Quantitative study of DNA Feulgen in Entamoeba invadens Exp Cell Res 56 97-104 'Observations on Entamoeba invadens Rodhain 1934 in cultures Arch Protistenk 112 1-20 Hawkins Shirley 'Transmission of cytoplasmic determinants in amoebae by micro-injection of RNA-containing fractions Nature 224 1127-29 with Lesley Willis 'The response of amoebae to neomycin and kanamycin evidence of an additional cytoplasmically inherited character Exp Cell Res 54 275-7 with Lesley Willis 'Cytoplasmic DNA-containing bodies and the response of amoebae to dimidium bromide Cell Sci 57-63 Healey 'The study of production and energy flow in populations of soft-bodied microarthropods Methods of Study in Soil Ecology Ed Phillipson UNESCO 175-82 with Russell-Smith 'The extraction of fly larvae from woodland soils Soil Biol Biochem 119-29 withj Anderson 'Improvements in the gelatine embedding technique for woodland soil and litter samples Pedobiologia 10 108-20 Reviews in of Animal Ecology of Ecology Lykakis 'The production of two molecular classes of antibody in the toad Xenopus laevis homologous with mammalian γΜ 19S and yG 7S immuno- globulins Immunology 16 91-8