<![CDATA[Biblioteca - Ingemmet Search for 'Provider:Springer Verlag and au:Wellmer, Friedrich-Wilhelm and su-to:ECONOMIA MINERA']]>

<![CDATA[Biblioteca - Ingemmet Search for 'Provider:Springer Verlag and au:Wellmer, Friedrich-Wilhelm and su-to:ECONOMIA MINERA']]> https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ASpringer%20Verlag%20and%20au%3AWellmer%2C%20Friedrich-Wilhelm%20and%20su-to%3AECONOMIA%20MINERA&format=rss2 Search results for 'Provider:Springer Verlag and au:Wellmer, Friedrich-Wilhelm and su-to:ECONOMIA MINERA' at Biblioteca - Ingemmet 2 0 20 Economic evaluations in exploration ISBN https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-detail.pl?biblionumber=9162

By Wellmer, Friedrich-Wilhelm. Berlin Springer-Verlag 1989 . 163 p.

Place Hold on Economic evaluations in exploration

https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-detail.pl?biblionumber=9162 Factors useful for predicting future mineral-commodity supply trends ISBN https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-detail.pl?biblionumber=12774

By Wellmer, Friedrich-Wilhelm. Berlin Springer Verlag 1997 . pp. 311-321

Place Hold on Factors useful for predicting future mineral-commodity supply trends

https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-detail.pl?biblionumber=12774