TY - DATA AU - Zorbalas,Konstantino ED - Wintershall Ag ED - INGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú) ED - Wintershall Ag TI - Comparing investment efficiencies for oil and gas prospects in South America U1 - CD P471 1 UR - https://biblioteca.iapg.org.ar/ArchivosAdjuntos/Ingepet/EXPR-5-KZ-02.PDF ER -