CIECIURA, M. and CZAJA-CIESZYŃSKA, H. 2018. NON-GOVERNMENTAL ORGANIZATIONS IN THE FACE OF A DILEMMA: ACCOUNTING BOOKS VERSUS SIMPLIFIED RECORD OF REVENUES AND COSTS. Humanities and Social Sciences. 25, 4 (Dec. 2018), 9-19. DOI:https://doi.org/10.7862/rz.2018.hss.63.