Tritium in the environment. - Washington : NCRP, 1979. - vi, 125 p. : tabla, diagr. - Report, no.<62> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<62> . Recommendations of the NCRP ApĂ©ndices y bibliografĂa: p.84-107 ISBN: 0913392464 ISSN: 0083209X Standard No.: NCRP-REPORT-62 Subjects--Topical Terms: TRITIO