TY  - BOOK
AU  - Welty,Joel Carl
TI  - The life of birds
SN  - 0721692311
AV  - QL673 .W46 1975
U1  - 598 19
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Birds
N1  - Includes index; Bibliography: p. 547-590
ER  -