Physical description for original version: 60 p. : 28 cm
書誌注記
Includes bibliographical references (p. 58)
原資料等に関する注記
原資料の出版事項: [Champaign, IL] : US Army Corps of Engineers, Construction Engineering Research Laboratories, [1997] ; 原資料の出版事項: [Springfield, VA] : [National Technical Information Service, distributor]