TY  - JOUR 
T1  - Majors soil classes of the metropolitan region of Curitiba (PR), Brazil: II - interaction of Pb with mineral and organic constituents
JO  - Brazilian Archives of Biology and Technology
A1  - Pires, Ana Christina Duarte
A1  - Melo, Vander de Freitas
A1  - Motta, Antônio Carlos Vargas
A1  - Lima, Valmiqui Costa
SN  - 1516-8913
UL  - 10.1590/S1516-89132007000200002
VL  - 50 
Y1  - 2007
PB  - Brasil 
ER  -