column
2019, 40(1): 1-6.
DOI: 10.5768/JAO201940.0101001
2019, 40(1): 7-13.
DOI: 10.5768/JAO201940.0102002
2019, 40(1): 21-26.
DOI: 10.5768/JAO201940.0101004
2019, 40(1): 27-32.
DOI: 10.5768/JAO201940.0101005
2019, 40(1): 33-38.
DOI: 10.5768/JAO201940.0101006
2019, 40(1): 51-57.
DOI: 10.5768/JAO201940.0101009
2019, 40(1): 58-62.
2019, 40(1): 68-72.
DOI: 10.5768/JAO201940.0102001
2019, 40(1): 79-85.
DOI: 10.5768/JAO201940.0103001
2019, 40(1): 93-98.
DOI: 10.5768/JAO201940.0103003
2019, 40(1): 99-104.
DOI: 10.5768/JAO201940.0103004
2019, 40(1): 105-112.
DOI: 10.5768/JAO201940.0105001
2019, 40(1): 113-119.
DOI: 10.5768/JAO201940.0105002
2019, 40(1): 127-131.
DOI: 10.5768/JAO201940.0105004
2019, 40(1): 132-137.
DOI: 10.5768/JAO201940.0107001
2019, 40(1): 138-142.
DOI: 10.5768/JAO201940.0107002
2019, 40(1): 143-149.
DOI: 10.5768/JAO201940.0107003
2019, 40(1): 157-161.
DOI: 10.5768/JAO201940.0108001
2019, 40(1): 162-166.
DOI: 10.5768/JAO201940.0108002
2019, 40(1): 167-171.
DOI: 10.5768/JAO201940.0108003
2019, 40(1): 172-178.
DOI: 10.5768/JAO201940.0108004