Details Details PDF BIBTEX RIS Title Acquisition of English article system by Polish learners in different proficiency groups Journal title LINGUISTICA SILESIANA Yearbook 2010 Volume vol. 31 Authors Świątek, Artur Divisions of PAS Nauki Humanistyczne i Społeczne Coverage 235-245 Publisher Polska Akademia Nauk • Oddział w Katowicach Date 2010 Type Article Identifier ISSN 0208-4228 <div class="test"></div>