TY  - BOOK
AU  - Usher,Michael B.
AU  - Williamson,M.H.
ED  - University of York.
TI  - Ecological stability / 
SN  - 0470896485
U1  - 574.5 
CY  - London : 
PB  - Chapman and Hall 
KW  - Ecologia
KW  - Congressos
KW  - Ecossistemas
N1  - "The chapters of this book are based on, but are not identical to, twelve papers given to a 'workshop' meeting at York University on 17-18 July, 1973."; "A Halsted Press Book."
ER  -