pid type title authors mentors source_title published_date url doi isbn issn eissn mef:4117 thesis "Vršnjačko zlostavljanje i stavovi prema maskulinosti u hrvatskim školama" "Gereš, Natko" mef:6272 dissertation "Significance of traditional masculinity for the prediction of injuries and accidents in male adolescents " "Gereš, Natko"