Physical description for original version: iii, 126 p. : 28 cm
書誌注記
Includes bibliographical references (p. 122-126)
原資料等に関する注記
原資料の出版事項: [Alexandria, VA] ; [Washington, D.C.?] : American Society for Training and Development : U.S. Dept. of Labor, Employment and Training Administration, [1991?]