TY  - GEN
AU  - Ferdelman,
AU  - Church,
AU  - Luther III,
TI  - Sulfur enrichment of humic substances [Texto policopiado] : substances in a Delaware Salt marsh sediment core
SN  - Esc. 200$
PY  - 0000///Pergamon Press
CY  - Elmsford, NY
PB  - 1991
KW  - B 23
KW  - D 52
KW  - D 73
N2  - Contém bibliografia
ER  -