TY  - BOOK
AU  - Baker,Robin
TI  - The Mystery of migration
SN  - 0354041975 :
U1  - 574.52 
PY  - 1980///
CY  - London
PB  - MacDonald
KW  - Animal migration
KW  - Plants
KW  - Migration
KW  - Human beings
KW  - Migrations
N1  - Bibliography : p. 244
ER  -