<!ELEMENT drt (ressource*, first_url*, last_url*, prev_url*, next_url*)>

<!ATTLIST drt	max_page		CDATA #REQUIRED
		page			CDATA #REQUIRED
		results_displayed CDATA #REQUIRED
		total_results	CDATA #REQUIRED>

<!ELEMENT ressource (lib, id, url_download, file, author)>
<!ELEMENT lib (#PCDATA)>
<!ELEMENT id (#PCDATA)>
<!ELEMENT url_download (#PCDATA)>
<!ELEMENT file (#PCDATA)>
<!ELEMENT author (#PCDATA)>

<!ELEMENT first_url ANY>
<!ELEMENT last_url ANY>
<!ELEMENT prev_url ANY>
<!ELEMENT next_url ANY>