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1Published 1936### CRL customization ### ?> ### Add publisher and desc details ### ?>München, F. Eher Nachf. [1936]95 p. illus., ports. (1 col.) facsims. 37 cm.
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2Published 1937### CRL customization ### ?> ### Add publisher and desc details ### ?>München, F. Eher Nachfolger, 1937.127 [1] p. illus. (inc. ports.) diagrs. 36 cm.