@article{oai:kyutech.repo.nii.ac.jp:00001853,
 author = {Hirao, Ichiro and Kito, Taketoshi and Hokamura, Yukihiro},
 issue = {2},
 journal = {Memoirs of the Kyushu Institute of Technology. Engineering, 九州工業大学紀要. 工学},
 month = {Mar},
 pages = {23--32},
 title = {A Method for Producing Hydroxybenzoic Acids Directly From the Alkali Fusion Mixture of Sodium Benzenesulfonate},
 year = {1972}
}