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1by Ringstad, Vidar, 1939-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1974Oslo : Statistisk sentralbyrå, 1974.478 p. : ill. ; 24 cm. -
2by Ringstad, Vidar, 1939-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1971Oslo, (Aschehoug), 1971.226 p. tables, diagrs. 24 cm.