TY  - BOOK
AU  - Terborgh,John
TI  - Where have all the birds gone?: essays on the biology and conservation of birds that migrate to the American tropics 
SN  - 0691085315 :
AV  - QL698.9 .T44 1989
U1  - 598.2/525 19
PY  - 1989///
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Birds
KW  - Migration
KW  - Tropics
KW  - Ecology
KW  - Conservation
N1  - Includes indexes; Bibliography: p. [187]-198
UR  - http://www.loc.gov/catdir/description/prin021/89003733.html
ER  -