Compendium for literates: a system of writing by Gerstner, Karl, Stephenson, Dennis Q., Weber, R. 0 Type: Book
Developments and interactions of the precambrian atmosphere, lithosphere and biosphere: compilation of papers based on (...) the IGCP Pro… by Weber, R., Nagy, Bartholomew fromDevelopments in Precambrian geology 0 Type: Book
Developments and Interactions of the Precambrian Atmosphere, Lithosphere and Biosphere: compilation of papers based on the presentations … by Weber, R., Nagy, Bartholomew, Guerrero, J. C. fromDevelopments in Precambrian geology 0 Type: Book Selection of papers from the IGCP Project 157 and 160 meeting at the Univ. Nacional Autonoma de Mexico, 11-14 Jan. 1982.