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  1. Biology of Molluscs, The (1999 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. VHS. col. 15 min., 2001 sale: £32.00 (+VAT +p&p)

    Looks at the evolution, phylum characteristics, major classes, larval development and natural history of the phylum ‘Mollusca’, which is made up of four major classes: ‘Polyplacophora’ (includes...

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  2. Predator, The (1994 Video)

    Producer
    Kate O’Sullivan
    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 50 min., 2000 sale: £99.00 (+VAT +p&p)

    Recounts efforts by scientists to save the ‘Partula’, a Polynesian tree snail, which has been driven to near-extinction in its natural habitats by ‘Euglandina’, a rapacious meat-eating snail...

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  3. Introducing the Dissection of the Snail (1982 Video)

    Producer
    Carl M Neads
    Subject
    Biology
    Distribution
    Hire Sale, Videocassette. Standard formats. col. 20 min.

    Shows the first stages in the dissection of the snail.

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  4. Killer Fluke (1971 Film)

    Subject
    Veterinary science
    Distribution
    Film (16mm)

    Discusses the economic losses in sheep and cattle which are caused by the parasite. Considers the external appearance of infested stock and the internal damage to their livers. The life cycle of the...

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  5. Leucochloridium Macrostomum ('Trematodes’): Sporocyst Stage in ‘Succinea Putris’ And ‘Succinea Elegans’ ('Succineidae’) (1964 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    Shows the movements of sporocyst sacs of the trematode ‘Leucochloridium macrostomum’ in living snails ('Succinea putris’ and ‘Succinea elegans’). The movements of these sacs cut free from their...

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