Petranka, James W.
Salamanders of the United States and Canada. - Washington, D.C : Smithsonian Institution Press, 1998. - 587p. : ill (some color)
1-56098-828-2
Salamanders
Salamanders of the United States and Canada. - Washington, D.C : Smithsonian Institution Press, 1998. - 587p. : ill (some color)
1-56098-828-2
Salamanders