column
2017, 34(12):5-10, 15.
2017, 34(12):11-15.
2017, 34(12):19-24.
2017, 34(12):25-27, 33.
2017, 34(12):28-33.
2017, 34(12):34-39, 44.
2017, 34(12):40-44.
2017, 34(12):45-49.
2017, 34(12):59-62.
2017, 34(12):63-66, 73.
2017, 34(12):67-73.
2017, 34(12):79-82, 87.
2017, 34(12):83-87.
2017, 34(12):88-93.
2017, 34(12):94-98, 106.
2017, 34(12):99-106.
2017, 34(12):107-110, 115.
2017, 34(12):111-115.
2017, 34(12):116-120.
2017, 34(12):121-124, 129.
2017, 34(12):125-129.
2017, 34(12):130-133, 137.
2017, 34(12):134-137.