Chemical characteristics of pond waters in the labyrinth of southern Victoria land, Antarctica - Torii, Tetsuya; Nakaya, Shyu; Matsubaya, Osamu; Matsumoto, Genki; Takamatsu, Nobuki; Masuda, Noriyasu; Kawano, Tamio; Murayama, Haruta; Symposium on antarctic geosciences, 8 ( 22-23 octobre 1987 : Tokyo) (1988)