TY  - BOOK
AU  - Thorpe,W.H.
TI  - Bird-song: the biology of vocal communication and expression in birds
T2  - Cambridge monographs in experimental biology
AV  - QL698.5 .T5
U1  - 598.259 
PY  - 1961///
CY  - Cambridge [Eng.]
PB  - University Press
KW  - Bird-song
KW  - Local
N1  - Bibliography: p. 129-[136]
ER  -