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1
Prospectus for the National union catalog, pre-1956 imprints.
Published 1967Table of Contents: “…--History of the National union catalog, pre-1956 imprints, by J. W. Cronin.…”
Book -
2
NUCMC : National Union Catalog of Manuscript Collections.
Published 2003“…National Union Catalog of Manuscript Collections…”
Government Document Book -
3
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