4 1 50 Dave Robinson Additional Author mixed material 1840441136 U.S.A: Totem Books U.S.A: Totem Books 2002 1c.jpg Dave Robinson Additional Author mixed material Batam : Scientific Press Batam : Scientific Press 20.jpg Dave Robinson Additional Author mixed material 1840440776 Icon Books UK Icon Books UK 2003 Dave Robinson Additional Author mixed material 1840460776 Icon Books UK Icon Books UK 2003