TY  - BOOK
AU  - Wilmore, Sylvia Bruce
TI  - Swans of the world
SN  - 0800875249
U1  - 598.418 21st ed.
PY  - 1979///
CY  - New York
PB  - Taplinger Publishing Company
KW  - Birds
KW  - Swan
N1  - Bibliography: p. 220-29 includes index
ER  -