00397nz a2200121n 4500 nr 92032716 DLC 20250805001523.5 920916n| azannaab |n aaa c nr 92032716 NjP eng rda NjP Weigert, Oscar His Administration of placement and unemployment ... 1934: t.p. (Oscar Weigert, LL. D.) p. vii (member of the German Ministry of Labor)