The 5th of May this year the Centenary Anniversary of Ferdinand vonRichthofen was celebrated in all the geographical and geological institutionsof Germany and probably of many other countries.For he was not only the
The 5th of May this year the Centenary Anniversary of Ferdinand vonRichthofen was celebrated in all the geographical and geological institutionsof Germany and probably of many other countries.For he was not only the
王恒升;孫健初.1933. GEOLOGY OF THE CHIUHUASHAN REGION IN SOUTHERN ANHUI[J]. ACTA GEOLOGICA SINICA(English edition),12(0):363~381
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