TY  - BOOK
AU  - Witney, Richard G
AU  - Risby, Terence H
TI  - Selected methods in the determination of first row tanstition metals in natural fresh water
SN  - 027101184X
AV  - QD 142 W47
PY  - 1975///
CY  - Pennsylvania
PB  - Pennsylvania University
KW  - Análisis del agua
KW  - Metales de transición
ER  -