<https://asep.lib.cas.cz/arl-cav/en/detail-cav_un_epca-0160211-Socialni-aspekty-porodu/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://asep.lib.cas.cz/arl-cav/en/detail/?&idx=cav_un_epca*0160211>