Konta, J.
Fifth meeting of the European Clay Groups, Prague, August 31-September 3, 1983 - Prague Univerzita Karlova 1985 - 624 p. ilus., láms.
ARCILLAS
CONGRESOS
R/061.3:552.523/K74
Fifth meeting of the European Clay Groups, Prague, August 31-September 3, 1983 - Prague Univerzita Karlova 1985 - 624 p. ilus., láms.
ARCILLAS
CONGRESOS
R/061.3:552.523/K74