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![](./images/clear.gif) 1.- COMMENTS ON THE UPPER WESTPHALIAN AND STEPHANIAN FLORAS OF CZECHOSLOVAKIA, WITH PARTICULAR REFERENCE TO THEIR STRATIGRAPHIC AGE
GEOL. SURV., 1977
SYMP. CARBONIF. STRATIGR.; OSTRAVA; 1973
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![](./images/clear.gif) 2.- THE POST-LEONIAN BASIN IN PALENCIA: A REPORT ON THE STRATOTYPE OF THE CHANTABRIAN STAGE
GEOL. SURV., 1977
SYMP. CARBONIF. STRATIGR.; OSTRAVA; 1973
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