@book{oai:nipr.repo.nii.ac.jp:00014088, month = {Sep}, publisher = {国立極地研究所, National Institute of Polar Research}, title = {Sixth International Symposium on Antarctic Earth Sciences, National Women's Education Center, Ranzan-machi, Saitama, Japan, 9-13 September, 1991 : Abstract}, year = {1991} }