<?xml version="1.0" encoding="UTF-8"?>
<article article-type="research-article" dtd-version="1.3" xmlns:xlink="http://www.w3.org/1999/xlink">
<front><journal-meta><journal-title-group><journal-title>Archiwum Filozofii Prawa i Filozofii Spolecznej</journal-title></journal-title-group><issn>2082-3304</issn></journal-meta><article-meta><title-group><article-title>W poszukiwaniu Świętego Graala. Andrzej Grabowski o prawniczym pojęciu obowiązywaniu prawa</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Tomasz Pietrzykowski</surname></name></contrib></contrib-group><volume>1</volume><issue>1</issue><pub-date><year>2010</year></pub-date><fpage>64</fpage><lpage>77</lpage><kwd-group><kwd>Andrzej Grabowski</kwd><kwd>legal validity</kwd><kwd>Tomasz Pietrzykowski</kwd></kwd-group></article-meta></front><body /></article>