"Note that Canadian Subject Headings, 3rd edition (print), is no longer updated by supplements, nor will a new edition be published. The third edition and its supplements have been superseded by CSH on the Web"--Library and Archives Canada website, 2009.05.04. Use the online version of CSH which can be found at the website given below. Authority records can be downloaded from AMICUS. See in-house manuals for more information.

Includes a cumulation of the list of around 6000 Canadian subject headings, including all headings in Canadian subject headings, third edition (CSH3), 1992, and its supplements, and new and modified headings since the publication of Supplement 12, May 1999.