CROP Political Survey 1990-04

The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated, in particular, around events in constitutional negotiations and elections. The surveys available for research begin in 1977. CROP Inc. is located in Montreal, Quebec.

加拿大民意研究档案馆（Canadian Opinion Research Archive）所藏的CROP公司（CROP Inc.）政治调查数据集，主要聚焦魁北克省（Quebec）居民的政治态度。此类调查依据魁北克省内的相关事件不定期开展，其开展时段尤其集中于宪法谈判与选举活动的相关节点。可供学术研究使用的该系列调查数据起始于1977年。CROP公司（CROP Inc.）总部位于魁北克省蒙特利尔市。