CIMP reports and contributions to the 8th Reunion of CIMP and the General Assembly of the IUGS Subcommission on Carboniferous Stratigraphy, Liege, April 16-20, 1969
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Publications following the “Permian-Triassic” Symposium at the 10th CIMP General Assembly in Boussens, 1973
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Publications following the Acritarcha Symposium at the 10th CIMP General Assembly in Boussens, 1973
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Publications following the Palaeozoic Stratigraphy Symposium at the 10th CIMP General Assembly in Boussens, 1973
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