Physical description for original version: xi, 179 p. : 23 cm
書誌注記
Bibliography: p. 165-168
原資料等に関する注記
原資料の出版事項: [Washington, D.C.?] : Historical Division, Office of Administrative Services, Office of the Chief of Engineers : For sale by the Supt. of Docs., U.S. G.P.O., [1984?]