Sweden. Utrikesdepartmentet, Sweden. Royal Ministry of Agriculture, & United Nations Conference on the Human Environment. (1972). Air pollution across national boundaries : the impact on the environment of sulfur in air and precipitation : Sweden's case study for the United Nations conference on the human environment: The impact on the environment of sulfur in air and precipitation : Sweden's case study for the United Nations conference on the human environment. Norstedt & Söner.
Chicago Style (17th ed.) CitationSweden. Utrikesdepartmentet, Sweden. Royal Ministry of Agriculture, and United Nations Conference on the Human Environment. Air Pollution Across National Boundaries : The Impact on the Environment of Sulfur in Air and Precipitation : Sweden's Case Study for the United Nations Conference on the Human Environment: The Impact on the Environment of Sulfur in Air and Precipitation : Sweden's Case Study for the United Nations Conference on the Human Environment. Stockholm: Norstedt & Söner, 1972.
MLA (9th ed.) CitationSweden. Utrikesdepartmentet, et al. Air Pollution Across National Boundaries : The Impact on the Environment of Sulfur in Air and Precipitation : Sweden's Case Study for the United Nations Conference on the Human Environment: The Impact on the Environment of Sulfur in Air and Precipitation : Sweden's Case Study for the United Nations Conference on the Human Environment. Norstedt & Söner, 1972.