TY  - BOOK
AU  - León,Juan R.
TI  - The Systematics of the Frogs of the Hyla Rubra Group in Middle America
AV  - QH 
PY  - 2010///
PB  - Project Gutenberg
KW  - Frogs -- Central America
KW  - Hyla rubra
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/32505
ER  -