Collins gem snakes photoguide /
Mattison, Chris.
Potts, G. W.
Swaby, Silja E.
Hillyard, P. D.
Glasgow : HarperCollins,
1995-1997.
Collective ISBN from "special value pack"  wrapper.
Includes bibliographies and indexes.
Snakes
Poisonous snakes
Spiders
Sharks
Rays (Fishes)