TY  - SER
AU  - Seelenfreund,Andrea
AU  - Miranda,Javier
AU  - Dinator,María Inés
AU  - Morales,Roberto
TI  - Characterization of obsidian samples from northern and south central Chile using x-ray fluorescence analyses
SN  - 07161182
N1  - bibliogr. p. 252-253
UR  - rev6413728.pdf
ER  -