Compte rendu / Neuvième Congrès international de stratigraphie et de géologie du carbonifère, Washington and Champaign-Urbana, May 17-26, 1979 ; edited by Mackenzie Gordon, Jr
International Congress on Carboniferous Stratigraphy and Geology (9th : 1979 : Washington, D.C. and University of Illinois at Urbana-Champaign) Search this