CORA This link opens in a new windowCanadian Opinion Research Archive is a collection of hundreds of commercial and independent surveys dating back to the 1970's. Individuals conducting research for non-commercial purposes may be able to get access to CORA's electronic holdings by requesting a password from CORA manager. CORA is generally prohibited from sending raw data extracts from commercially produced datasets (CROP, Decima, Environics). CRIC (Centre for Research and Information on Canada) data are available for download.