［表紙写真］ ・ ［要旨集］

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［論文］

◆ 北部北上帯，陸中関地域の珪質泥岩から産出した前期ペルム紀放散虫化石

亀高正男・中江　訓・鎌田耕太郎 (237-243) [PDF : 980 KB]

◆ Paleozoic and Mesozoic granitic rocks in the Hotont area, central Mongolia

Sambuu Oyungerel and Shunso Ishihara (245-258) [PDF : 1,725 KB]

◆ Chemical characteristics of water-insoluble components in aeolian dust collected in China in spring 2002

Atsuyuki Ohta, Renjian Zhang, Shigeru Terashima, Yutaka Kanai, Hikari Kamioka, Noboru Imai, Yukihiro Matsuhisa, Hiroshi Shimizu, Yoshio Takahashi, Kenji Kai and Masahiko Hayashi (259-272) [PDF : 275 KB]

◆ Observation of mass concentration and particle size of atmospheric aerosol in east Asia and dry deposition in Tsukuba in combination with optical particle counter observation

Yutaka Kanai, Atsuyuki Ohta, Hikari Kamioka, Noboru Imai, Hiroshi Shimizu, Yoshio Takahashi, Kenji Kai, Masahiko Hayashi and Renjian Zhang (273-301) [PDF : 644 KB]