TY  - RPRT
TI  - Plumage sequence and taxonomy of Laysan and Nihoa finches
AU  - Richard C. Banks
AU  - R.C. Laybourne
PY  - 1977
DO  - 10.2307/1368012
UR  - https://pubs.usgs.gov/publication/5223483
ID  - 5223483
ER  -