(1988). No. 6. , 55(1), -. doi: 10.22092/jaep.1988.132961
. "No. 6". , 55, 1, 1988, -. doi: 10.22092/jaep.1988.132961
(1988). 'No. 6', , 55(1), pp. -. doi: 10.22092/jaep.1988.132961
No. 6. , 1988; 55(1): -. doi: 10.22092/jaep.1988.132961


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