Volume 5, Issue 1/2018 СONTENTS Editorial Slavyanka Angelova and Lyubomira Hristova – THE EFFICIENCY OF SOCIAL NETWORKS FOR POLITICAL PR IN THE PRE-ELECTION PERIOD Mario Tomov – RESEARCH OF THE LEGISLATIVE REGIMES OF CRIMES RELATED TO PORNOGRAPHIC MATERIALS IN EUROPE Nadezhda Vasileva and Miroslava Tomanieva – CLONING – LEGAL, ETHICAL AND PSYCHOLOGICAL ASPECTS Sheikh Salem Abobakr Banafea – CREATION OF THE CADASTRE OF YEMEN Information for a book Swedish law on mediation in penal matters