Browsing by Author HELGA, HANDT
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
| 2013-10-10 | Operational speciation of Cd, Cr, Cu, Mn, Ni, Pb, V and Zn in dust samples from schools in Caracas, Venezuela. | HELGA, HANDT; FERNÁNDEZ, RAIZA; BENZO, ZULLY; GOMÉZ, CLARA; MARCANO, EUNICE; GALARRAGA, FEDERICO; GONZÁLEZ, ROSCHMAN |