Scholarly Research Excellence
Katarzyna Czubak,  Negative Emotions and Ways of Overcoming them in Prison.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 73(1). 98 - 101[viewed 16 November 2018]. Available from: http://waset.org/publications/5589.