TY  - BOOK
AU  - Blake,Emmet Reid,1908-
TI  - Manual of neotropical birds: Spheniscidae (penguins) to Laridae (gullsand allies)
PY  - 1977///
CY  - Chicago
PB  - The University of Chicago Press
KW  - Birds
KW  - South America
KW  - Central America
ER  -