<?xml version="1.0" encoding="UTF-8"?>
<references>
<reference>
  <a1>Martínez-Vega, J.</a1>
  <a2>Rodríguez-Rodríguez, D.</a2>
  <a2>Fernández-Latorre, F.M.</a2>
  <a2>Ibarra, P.</a2>
  <a2>Echeverría, M.</a2>
  <a2>Echavarría, P.</a2>
  <t1>Proposal of a system for assessment of the sustainability of municipalities (Sasmu) included in the spanish network of national parks and their surroundings</t1>
  <t2>Geosciences (Switz.)</t2>
  <sn/>
  <op/>
  <vo/>
  <ab/>
  <la>eng</la>
  <k1/>
  <pb/>
  <pp/>
  <yr>2020</yr>
  <ed/>
  <ul>http://zaguan.unizar.es/record/95796/files/texto_completo.pdf;
	http://zaguan.unizar.es/record/95796/files/texto_completo.jpg?subformat=icon;
	</ul>
  <no>Imported from Invenio.</no>
</reference>

</references>