General programme : World Energy Conference, 14th Congress, Montreal, September 17 to 22 1989 : energy for tomorrow.
World Energy Conference.Congress(14th :1989 :Montreal)
Organizing Committee of the 14th Congress of the World Organizing Committe.
Montreal : [published by the World Energy Conference on behalf of the Organizing Committee of the 14th  Congress of the WEG],
1989.
With six miscellaneous items loosly inserted.