Ground freezing : proceedings of the fourth International Symposium on Ground Freezing / Sapporo / 5-7 August, 1985 / edited by Seiiti Kinosita & Masami Fukuda - Rotterdam : A. A. Balkema, 1985 - 373 p. : ill. ; 25 cm. ISBN: 9061916046 Subjects--Topical Terms: Frozen ground--Congresses