Renewable energy resources the full reports to the Conservation Commission of the World Energy Conference von Auer, P. L., Armstrong, Ellis L.

“… IPC Science and Technology Press [in Komm.] …”

World energy demand world energy demand to 2020 ; the full report to the Conservation Commission of the World Energy Conference

“… IPC Science and Technology Press [in Komm.] …”

World energy resources 1985 - 2020 ; the full reports to the Conservation Commission of the World Energy Conference

“… IPC Science and Technology Press [in Komm.] …”