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vls/2603nrwcece.visuallibrary.netvdTheconcept of validityrevisions, new directions, and applicationsLissitz, Robert W.edtHrsg.textbookCharlotte, NCInformation Age Publ.2009monographicengVI, 263 S. : graph. Darst.ed. by Robert W. LissitzIncludes bibliographical referencesValiditätAufsatzsammlungGBV6093714361-607-52227-6978-1-607-52227-01-607-52228-4978-1-607-52228-7HT0165668466000000403K 31807294/4200042000B 391546611HYN34842010102720150120HYN3484 https://ce.visuallibrary.net//domainresource/static/graphics/connectors/viewerLogo.gif http://193.30.112.129:83/F/?func=find-c&ccl_term=ICS%3DHYN3484 https://ce.visuallibrary.net/id/199100 https://ce.visuallibrary.net/i3f/v20/199100/manifest https://ce.visuallibrary.net/proto_ftsearch/199100