Doe, Bruce R. Lead isotopes / Bruce R. Doe, with 24 figures. - Berlin : Springer-Verlag, 1970. - 137 p. : ill. ; 24 cm. - Minerals, rocks and inorganic material vol. 3 . - Minerals, rocks and inorganic material vol. 3 . Bibliography: p. 117-131. LCCN: 70-124067 Subjects--Topical Terms: Lead--Isotopes.Uranium--lead dating.