TY  - BOOK
AU  - Pyle, Peter
AU  -  Howell, Steve N. G., il.
AU  - Howell, Steve N. G., colab 
TI  - Identification guide to North American birds : part I Columbidae to Ploceidae
SN  - 0-9618940-2-4
U1  - 598.07234973 P95 
PY  - 2001///
CY  - Bolinas, California
PB  - Slate Creek Press
KW  - Aves
KW  -  América del Norte
KW  -  Identificación
N1  - "A compendium of information on identifying, ageing, and sexing 'near-passerines' and passerines in the hand"; Bibliografís: p. 692 - 723
ER  -