TY  - BOOK
AU  - Ridgway,Robert
AU  - Friedmann,Herbert
TI  - The birds of North and middle America: a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos Archipelago / 
T2  - Smithsonian Institution. United States National Museum. Bulletin ..
AV  - Q11 .U6 no. 50
U1  - 598.2 19
PY  - 1941///-
CY  - Washington
PB  - Govt. Print. Off.
KW  - Birds
KW  - North America
KW  - Pássaros
KW  - América do Norte
N1  - Pts. 1-8, 1901-19, by Robert Ridgway; pt. 9-10, 1941-46 by Ridgway, completed by Herbert Friedmann; pt. 11-    1950-      by Friedmann
ER  -