The Construction of Pumped-Storage Power Station in China
中国水力发电工程学会,广东抽水蓄能电站联营公司编2000 年出版138 页ISBN:7508303199
THE POWERS OF THE EXECUTIVE DEPARTMENT OF THE GOVERNMENT OF THE UNITED STATES AND THE POLITICAL INS
ALFRED CONKLING1882 年出版195 页ISBN:1104340216