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1by Perlmutter, Amos### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1969New York, Praeger [1969]xiv, 161 p. 23 cm. -
2by Perlmutter, Amos### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1970Springfield, Va. : Clearinghouse for Federal Scientific & Technical Information, [1970]31 p.