TY  - BOOK
AU  - Hughes,Monica
TI  - Migration
T2  - Nature's patterns
SN  - 0431113947
PY  - 2004///
CY  - Oxford
PB  - Heinemann Library
KW  - Animal migration
KW  - Juvenile literature
KW  - sears
N1  - Includes bibliographical references and index
ER  -