 geography. * The <code>get_tongfen_correspondence_ca_census</code> function breaks out the correspondence generation to aid the process of accessing the Statistics Canada correspondence files (and better integration of generating correspondences for Canadian census geographies in general) to facilitate mixing in non-census data coming on census geographies, like for example <a href="https://www03.cmhc-schl.gc.ca/hmip-pimh" class="external-link">CMHC data</a>.</p>
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