TY  - BOOK
AU  - Leopold,N.F.
ED  - Puerto Rico.
TI  - Checklist of birds of Puerto Rico and the Virgin Islands
T2  - Bulletin
PY  - 1963///
CY  - Río Piedras, P.R.
PB  - University of Puerto Rico...
KW  - Birds
KW  - Puerto Rico
KW  - Local
KW  - Virgin Islands of the United States
KW  - Virgin Islands
ER  -