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082 _aCD P471 1
245 0 0 _aComparing investment efficiencies for oil and gas prospects in South America
270 _a12/09/06 ; 13/03/02
300 _a15 p.
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100 1 _aZorbalas, Konstantino
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110 2 _aWintershall Ag
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111 _aINGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú)
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710 2 _aWintershall Ag
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800 1 _aZorbalas, Konstantino
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999 _c157960
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856 _uhttps://biblioteca.iapg.org.ar/ArchivosAdjuntos/Ingepet/EXPR-5-KZ-02.PDF