91. Cold Regions Research & Engineering Laboratory, Hanover, N.H.: Research reports. 142. Studies of ice etching: 1, Application of thermal etching to study of surface abrasion in Ice crystals [with list of references]; by Daisuke Kuroiwa. Bookmark Corporate/Agency Authors: Army Department and Defense Dept. Publisher: Army Department Date: May 1965 SuDoc number: D 103.33/3:(nos.)