Abstracts of technical papers =
Résumés des communications techniques = Inhaltsangaben der Fachvorträge /
World Petroleum Congress.
APA Citation
World Petroleum Congress. Abstracts of technical papers =: Résumés des communications techniques = Inhaltsangaben der Fachvorträge. Frankfurt/Main: The Congress.
MLA Citation
World Petroleum Congress. Abstracts of Technical Papers =: Résumés Des Communications Techniques = Inhaltsangaben Der Fachvorträge. Frankfurt/Main: The Congress,
Warning: These citations may not always be complete (especially for serials).