-
1by Jahnke, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1920Greifswald : E. Panzig, 1920.50 p. ; 23 cm. -
2by Jahnke, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1971Göttingen : Geolog.-Paläontolog. Inst. d. Georg-August-Univ. Göttingen, 1971.105 p. : ill. ; 27 cm. -
3by Ruthenberg, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1973Frankfurt (Main): DLG-Verlag, 1973.267 p.: ill.; 21 cm.Other Authors: “...Jahnke, Hans E....”