TY  - BOOK
AU  - Clarke,William Eagle
TI  - Studies in Bird Migration
SN  - 9781107358478 (ebook)
CY  - Cambridge
PB  - Cambridge University Press
KW  - Birds
KW  - Migration
KW  - Great Britain
UR  - http://dx.doi.org/10.1017/CBO9781107358478
ER  -