Concordance between the standard industrial classifications of the United States and Canada: 1987 United States SIC, 1980 Canadian SIC., 1991

Canadian Ministry of Industry, Science, and Technology; Statistics Canada; U.S. Department of Commerce, 2010, "Concordance between the standard industrial classifications of the United States and Canada: 1987 United States SIC, 1980 Canadian SIC., 1991", https://hdl.handle.net/11272.1/AB2/NST8UJ, Abacus Data Network, V1加拿大工业、科学与技术部（Canadian Ministry of Industry, Science, and Technology）、加拿大统计局（Statistics Canada）与美国商务部（U.S. Department of Commerce）于2010年联合发布数据集《美加标准行业分类对照关系：1987年美国标准行业分类（Standard Industrial Classification, SIC）、1980年加拿大标准行业分类（SIC），1991》，数据集链接为https://hdl.handle.net/11272.1/AB2/NST8UJ，隶属于算盘数据网络（Abacus Data Network），版本号为V1