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Industrial classification code
Title
Industrial classification code.
Edition
2d ed. (including four-digit subclassification) ...
Published
Washington, D.C., Research and Statistics Division, 1939.
Physical Description
1 online resource
Access and use
Unrestricted online access.
Variant and related titles
HathiTrust Digital Library.
Format
Books / Online
Added to Catalog
May 11, 2024
Subjects
Citation
Available from:
