Order Dewey Services (DDC 23, Abridged 15 or WebDewey) by mail or fax using the printable order form. (Pricing is listed on the printable order form).
6565 Kilgour Place
T: 1-800-848-5878 (USA and Canada only)
All copyright rights in the Dewey Decimal Classification system are owned by OCLC.
Dewey, Dewey Decimal Classification, DDC, OCLC and WebDewey are registered trademarks of OCLC.