Sampling for radionuclides in the environment. - Bethesda, Md. : International commission on radiation units and measurtements, 2006. - 93 p. : tablas - Report <75> . - ICRU . - Report <75> . BibliografĂa: p.81 ApĂ©ndice: p.85-89 Es fotocopia Subjects--Topical Terms: RADIACIONES -MEDICION Y CONTROL