Chemical evolution of the early Precambrian - College Park Colloquium on Chemical Evolution 1975 : University of Maryland); Ponnamperuma, Cyril, b.1923; Maryland. University. Laboratory of Chemical Evolution (New York : Academic Press, 1977)
Organized by the Laboratory of Chemical Evolution, University of Maryland
Includes bibliographies and index
Keywords: Geology, Stratigraphic -- Pre-Cambrian; Paleontology -- Pre-Cambrian; Geochemistry