Each of these main branches is divided into smaller and more specific branches, represented by longer numbers. The Subject Tree - Subject Order provides an overview of the top two levels of the subject hierarchy. The name of the site appears as it is found on the home page for that site. If a site offers bilingual access, the English version of Canadian Information By Subject points to the English site and its title is given in English. The French version points to the French site and its title is given in French.
Some sites offer only English access, even though they have both an English and French title.
In cases such as this, the French version of Canadian Information by Subject will point to a French title, but the site may offer only English access. Sites are listed in alphabetical order under each heading. Geographic qualifiers are added to site names as necessary for clarity. By Subject includes pointers to many different information sources. The National Library of Canada makes every effort to ensure the links are accurate and current.