@misc{KapteynFroebe1954, author = {O. Kapteyn Froebe}, title = {Vorwort}, booktitle = {Fr{\"o}be-Kapteyn, O. (Ed.): Eranos-Jahrbuch 1953. Vol. XXII: Mensch und Erde, Z{\"u}rich (Rhein-Verlag) 1954, pp. 5-10.}, type = {foreword}, year = {1954}, }