Trace elements in igneous petrologyde Paul Werner Gast, Claude J. AllègreMateriasTrace elementsIgneous RocksAddresses, essays, lecturesEdiciones (1)Trace elements in igneous petrology. Edited by C.J. Allegre and S.R. Hart (1978)Elsevier · inglésMás obras de Paul Werner GastAAbsolute age determinations from early Precambrian rocks