Routine surveillance for radionuclides in air and water. - Geneva, 1968. Bibliography: p. 61-64. ISBN: 8.00 LCCN: 72418251 Nat. Bib. No.: Sw*** Subjects--Topical Terms: Radioactivity -- Measurement.--Radioactivity -- Measurement. LC Class. No.: RA569 / .W6 Dewey Class. No.: 614/.715