http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Radon monitoring in radioprotection, environmental radioactivity and earth sciences
International workshop on radon monitoring in radioprotection, environmental radioactivity and earth sciences Trieste,IT 1989
RADIACIONES -MEDICION Y CONTROL -CONGRESOS