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1מאת Schulz, Bruno Claus Heinrich### CRL customization ### ?> ### Add publisher and desc details ### ?>
יצא לאור 1911Berlin, E.S. Mittler & Sohn, 1911.4 p. l., 37 p., 1 l., 4 diagr. 4to. -
2מאת Schulz, Bruno Claus Heinrich, 1888-### CRL customization ### ?> ### Add publisher and desc details ### ?>
יצא לאור 1920Altona, Hammerich & Lesser, 1920.27 p. diagrs., charts. 4to.