TY  - BOOK
AU  - Shorrocks Bryan
AU  - Swingland Ian R
TI  - Living in a patchy environment
SN  - 0-19--854591-6
U1  - 577.8 
PY  - 1990///
CY  - Oxford
PB  - O U P
KW  - Ecology
KW  - Population biology
ER  -