TY - BOOK AU - Stebbins,Robert C. AU - Hendrickson,John Roscoe TI - Field studies of amphibians in Colombia, South America T2 - University of California publications in zoology AV - QL1 .C15 vol. 56, no. 5 U1 - 597.8 23 PY - 1959/// CY - Berkeley PB - University of California Press KW - Amphibians KW - Colombia KW - Anfibios N1 - Bibliografía: p. 539-540 ER -