Duration of the internship of Johannes J.L. Spiekerman

Duration of the internship of Johannes J.L. Spiekerman

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https://iisg.amsterdam/id/andb/6681-internship_01-interval
1912-03-04/1920-01-20
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Duration of the internship of Johannes J.L. Spiekerman

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https://iisg.amsterdam/id/andb/6681-internship_01-interval
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Duration of the internship of Johannes J.L. Spiekerman
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Duur van de stage van Johannes J.L. Spiekerman
@nl