TY  - BOOK
AU  - Dickerson,Mary Cynthia
TI  - The frog book: North American toads and frogs, with a study of the habits and life histories of those of the northeastern States / 
SN  - 0486219739
AV  - QL651 .D54 1969
U1  - 597.8 19
PY  - 1969///]
CY  - New York
PB  - Dover Publications
KW  - Frogs
KW  - Toads
KW  - North America
KW  - Sapo
KW  - América do Norte
N1  - Reprint of the 1906 ed. with a new pref. and appendix of nomenclatural changes
UR  - http://www.loc.gov/catdir/description/dover032/69015901.html
ER  -