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] Title Type Year Filters: First Letter Of Last Name is U and Author is Arkadiusz Urbanek [Clear All Filters]
(2011). SCHOOL PREVENTION AGAINST SUICIDAL BEHAVIOUR ON THE BASIS OF DATA INCLUDED IN GOOD-BYE LETTERS OF MINOR SUICIDES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 38. presented at the December/2011. doi:https://doi.org/10.33225/pec/11.38.105