Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Nährstoffversorgung in Arbeitnehmer-und Rentnerhaushalten der Bundesrepublik Deutschland während der Zeit von 1950-1962 I: Nutrition in Workers’ and Pensioners’ Families in the German Federal Republic between 1950 and 1962 I.–L’alimentation dans les families de travailleurs et de pensionnés en République fédérale allemande de 1950 à 1962 I