Natuurwetten in de geestelijke wereld / H. Drummond ; uit het Engels door A.W. BronsveldGenetical aspects of resistance in a host-parasitoid interaction / door Christiaan MollemaExperiments and simulation studies on the system Lolium perenne/Tylenchorhynchus dubius / A.L. den ToomStudies on larval parasitoids of Drosophila : from individuals to populations / Gerardus Johannes Jacobus Driessen en Alida HemerikForaging decisions under patch depletion : an ESS approach to superparasitism in solitary parasitoids / Marcel Erik VisserStructure of the snail neuropeptide schistosomin and its role in the host-parasite interaction: Lymnaea stagnalis - Trichobilharzia ocellata / Peter Lodewijk HordijkBehavioural ecology and impact assessment of parasitoids of the mango mealybug Rastrococcus invadens / Aimé Hippolyte Bokonon-GantaThe evolution of resource utilisation in Leptopilina species / Irene Elisabeth Maria EijsNatural history of host-parasite interactions / ed. by Joanne P. WebsterNatuurwetten in de geestelijke wereld / H. Drummond ; uit het Engels door A.W. BronsveldDe dierlijke parasieten van den mens / C.Ph Sluiter ; bew. door N.H. Swellengrebel en J.E.W. IhleParasite-host relationship of the avian schistosome Trichobilharzia ocellata and the hermaphrodite gastropod Lymnaea stagnalis / Johannes Ferdinand SluitersOptimal selection and exploitation of hosts in the parasitic wasp Colpoclypeus florus (Hym., Eulophidae) / L.J. Dijkstra