Calendar: 1975-1976 Page 533

Annual Report of the Delegacy clxi Sykes Glen Maureen and Gaunt 'The percolation probability for the site problem on the triangular lattice Phys L105-L108 1974 Sykes McKenzie and Heap Specific heat of three-dimensional Ising ferromagnet above the Curie temperature ΠΙ The star cluster expansion Phys 1974 Sykes and Hunter On the determination of weights for the high temperature star cluster expansion of the free energy of the Ising model in zero magnetic field Phys 1974 Sykes Watts and Martin 'Low-temperature expansions for the Ising model with pure triplet inter- actions on the triangular lattice Phys L461 1973 Watts 'Critical indices for an Ising model with pure triplet interactions on the triangular lattice Phys L85-L88 1974 'The end-point distribution of self-avoiding walks on crystal lattice II Loose-packed lattices Phys 489-94 1974 Wilkinson 'Raman spectra of ionic covalent and metallic crystals in The Raman Effect Anderson ed Marcel Dekker 1973 DEPARTMENT OF ZOOLOGY Anderson 'Mathematical models of host-helminth parasite interactions in Eco- logical Stability eds Usher Μ and Williamson Μ 43-69 Chapman Hall London 1974 'Populations dynamics of the cestode Caryophyllaeus laticeps Pallas 1781 in the bream Abramis brama Anim Ecol 43 305-21 1974 'An analysis of the influence of host morphometric features on the population dynamics of Diplozoon paradoxum Nordmann 1832 Anim Ecol 43 124-42 1974 'Stochastic and deterministic models of host parasite systems Para- sitology 67 i-ii 1974 Arthur 'Larvae of ticks of the Eastern Cape Province Bull ent Res 1974 -in press 'Nymphs of ticks of the Eastern Cape Province Bull ent Res 1974 -in press 'Constraints on the fauna in an estuarine ecosystem Chap 20 in River Ecology eds Whitton and Owen Blackwells 1975 'Demographic studies and the teaching of human ecology in Sym- posium volume Population Education and Sex ed Matthews 1974- in press