00979nas 2200361 c 450 991089432520332120171201183902.0(CKB)2660000000040289(DE-101)1075556511(DE-599)ZDB2831933-3(EXLCZ)99266000000004028920150819a20119999 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierJournal of educational and management studiesJEMS MaraghehScienceline2011-Online-Ressource2322-4770 Journal of Educational and Management Studies JEMSZeitschriftgnd-content3706500355DE-1019999JOURNAL9910894325203321Journal of educational and management studies4251837UNINA