TY  - BOOK
AU  - Swingland, Ian R. 
AU  - Greenwood, Paul J. 
TI  - The ecology of animal movement 
U1  - 591.18 SWI G  
PY  - 1984///.
CY  - Oxford
PB  - Clarendon Press, 
KW  - Animals--Dispersal
KW  - Animal migration
KW  - Animal ecology
N1  - Includes index.
ER  -