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1by Berthelay, Jean Claude### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1970[S.l. : s.n.], 1970?132 p. : ill. ; 27 cm. -
2by Berthelay, Jean-Claude### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1966Clermont-Ferrand [Centre de documentation pédagogique] 1966.[IV-]28 p. fig., [4] graph. h.t.