TY  - JOUR 
T1  - Adsorption of thorium(IV) on chemically modified Amazon clays
JO  - Journal of the Brazilian Chemical Society
A1  - Guerra, Denis L.
A1  - Viana, Rúbia R.
A1  - Airoldi, Claudio
SN  - 0103-5053
UL  - 10.1590/S0103-50532009000600023
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -