TY  - BOOK
AU  - Gotelli,Nicholas J.
AU  - Graves,Gary R.
TI  - Null models in ecology
SN  - 1560986573 (alk. paper)
U1  - 577.072 
PY  - 1996///
CY  - Washington ; London
PB  - Smithsonian Institution Press, 
KW  - METODO MONTE CARLO
ER  -