Košík

Annual report : the Czech Republic - 2010 drug situation / Viktor Mravčík ... [et al.] . Prague : Office of the Government of the Czech Republic, 2011 . 178 s . ISBN 978-80-7440-057-5 (brož.) . http://www.drogy-info.cz/index.php/content/download/151588/640337/file/czech_drug_situation_2010_annual_report_EN_www-new.pdf .   [1, z toho volných 1]