4528 362 10 Ballard, Carol Primary Author mixed material 9780749687458 London Franklin Watss 2009 cover_aids_and_other_epidemics.jpg Emergency Vehicles Graham, Ian Primary Author mixed material 9780749680794 London Franklin Watss 2008 cover_how_machines_work_emergency_vehicles.jpg Harris, Joseph Primary Author mixed material 9780749687496 London Franklin Watss 2009 cover_nuclear_proliferation.jpg Gorman, Jacqueline Laks Primary Author mixed material 9780749687434 London Franklin Watss 2009 cover_fossil_fuels.jpg Energy Laidlaw, Jill Primary Author mixed material 9780749688264 London Franklin Watss 2009 cover_sustaining_our_environment_energy.jpg Water Laidlaw, Jill Primary Author mixed material 9780749688257 London Franklin Watss 2009 cover_sustaining_our_environment_water.jpg Hynson, Colin Primary Author mixed material 9780749692292 London Franklin Watss 2009 cover_the_credit_crunch.jpg Hynson, Colin Primary Author mixed material 9780749681036 London Franklin Watss 2008 cover_new_global_economies.jpg Truck Jennings, Terry Primary Author mixed material 9780749680763 London Franklin Watss 2008 cover_how_machines_work_truck.jpg Motorbikes Oxlade, Chris Primary Author mixed material 9780749680756 London Franklin Watss 2008 cover_how_machines_work_motorbikes.jpg