TY - BOOK AU - Froehlich, Klaus TI - Environmental radionuclides : tracers and timers of terrestrial processes SN - 9780080438733 SN - 201047693 U1 - 539.752 FRO PY - 2010/// CY - Amsterdam PB - Elsevier KW - Radiation, Background N1 - Includes bibliographical references and indexes ER -