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1by Koehler, Max### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1934Bochum-Langendreer : Pöppinghaus, 1934.52 S : Ill., graph. Darst ; 8̊“...Pöppinghaus,...”
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2by Bremer, Georg, 1944-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1934Bochum-Langendreer : Pöppinghaus, 1934.VII, 68 S ; 8̊“...Pöppinghaus,...”
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3by Ackermann, Karl Ludwig### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1931Bochum-Langendreer : Pöppinghaus, 1931.V, 38 S : Ill., graph. Darst ; 8̊ + 3 Taf.“...Pöppinghaus,...”
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4by Reinfeld, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1935Bochum-Langendreer : Pöppinghaus, 1935.78 S : graph. Darst ; 8̊“...Pöppinghaus,...”