CLASSIFICATION OF CAPITAL TYPE AND FORECASTING OF INVESTMENT CHANCE FOR INTERNATIONAL OIL COMPANIES
BO Qi-liang ZHANG Ying-hong GUO Xiao-zhe .
西南石油大学学报(自然科学版) . 2007, (3): 160 -163 .  DOI: 10.3863/j.issn.1000-2634.2007.03.044