Erhebung 1978: Reduzierter Variablensatz mit sämtlichen Befragten

This series of surveys of all recruits of recruit schools in the years 1978, 1987 and 1996, made possible by the Commission for Educational Recruit Examinations, investigated in...本系列调查由教育征兵考试委员会（Commission for Educational Recruit Examinations）资助促成，针对1978年、1987年及1996年各新兵训练学校的全体新兵展开，相关调查内容涉及……