Prior to 1977 the heading Canadian Mathematical Congress was used both for the conference held under this name and for the society existing continuously between conferences. For works cataloged after this date, the Canadian Mathematical Congress (Society) was used for publications of the society. About 1979, the name of the society changed to Canadian Mathematical Society. Works by these bodies are found under the following headings according to the name used at the time of publication: Canadian Mathematical Congress Canadian Mathematical Congress (Society) Canadian Mathematical Society SUBJECT ENTRY: Works about these bodies are entered under the name used during the latest period covered
