TY  - BOOK
AU  - Hagan,John M.
AU  - Johnston,David W.
ED  - Symposium on Ecology and Conservation of Neotropical Migrant Landbirds 
TI  - Ecology and conservation of neotropical migrant landbirds /ed. John M. Hagan, David W. Johnston
SN  - 1-56098-113-X
AV  - QL685.7 S95 1989
PY  - 1992///
CY  - Washington, D. C.
PB  - Smithsonian
N1  - Incluye bibliografia
ER  -