TY  - BOOK
AU  - Gray A J Ed.
AU  -  Crawley M J Ed.
AU  -  Edward P J Ed.
TI  - Colonization, succession and stability
U1  - G:5, M7 
PY  - 1987///
CY  - Oxford
PB  - Blackwell Scientific Pub.       
KW  - Ecology
ER  -