Sharks : the animal answer guide /
Helfman, Gene S.,author.
Burgess, George H.,1949-author.
Includes bibliographical references and index.
Introducing sharks, skates, rays, and chimaeras -- Form and function of sharks -- Shark colors -- Shark behavior -- Shark ecology -- Reproduction and development -- Foods and feeding -- Sharks and humans -- Shark problems (from a human's viewpoint) -- Human problems (from a shark's viewpoint) -- Sharks in stories, media, and literature -- "Sharkology".
Chondrichthyes
Sharks