Rowold, K. (2013). Johanna Haarer and Frederic Truby King: When is a babycare manual an instrument of National Socialism? German history.
Chicago ZitierstilRowold, Katharina. "Johanna Haarer and Frederic Truby King: When Is a Babycare Manual an Instrument of National Socialism?" German History 2013.
MLA ZitierstilRowold, Katharina. "Johanna Haarer and Frederic Truby King: When Is a Babycare Manual an Instrument of National Socialism?" German History, 2013.
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