TY  - BOOK
AU  - Tordoff,Harrison B.
TI  - A systematic study of the avian family Fringillidae, based on the structure of the skull
T2  - Museum of Zoology, University of Michigan. Miscellaneous publications
U1  - 598.883 23
PY  - 1954///
CY  - Ann Arbor
PB  - University of Michigan Press
KW  - Finches
KW  - Pinzones
N1  - Bibliografía:  p. 40-41
ER  -