Siegler, Ira Stanley2014-09-162026-09-302014-09-162026-09-301948http://arks.princeton.edu/ark:/88435/dsp01pz50gw82thttps://theses-dissertations.princeton.edu/handle/88435/dsp01pz50gw82tOleomargarine Legislation in the United StatesPrinceton University Senior Theses