TY  - BOOK
AU  - Bent,Arthur Cleveland
TI  - Life histories of North American diving birds
SN  - 048621091X
PY  - 1963///
CY  - New York
PB  - Dover Pub. Inc.
KW  - Birds
KW  - Pygopodes
KW  - North America
N1  - p. 225-231
ER  -