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1by Schumacher, Jean### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1949Bern, Germany: P. Haupt, 1949.56 p. : map (folded in pocket ; 23 cm. -
2by Schumacher, Jean-Paul### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1926Lausanne, A. Marchino, 1926.96 p. 8vo. -
3by Schumacher, Jean Jacques### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1980Neuchâtel : La Baconnière, 1980.497 p. : ill. ; 22 cm.