A handlist with preliminary keys to the herpetofauna of Costa Rica /
Savage, Jay Mathers.
Los Angeles, Calif. : Alan Hancock Foundation,
c1980.
"August, 1980."
"A preliminary handlist of the herpetofauna of Costa Rica," 3rd ed. (21 p. ; 22 cm.) in pocket.
Bibliography: p. 55-57.
Amphibians
Reptiles