Contacts
| English UDC Online user support: | udconline-en@udcc.org |
| Subscription enquiries: | sales@udcc.org |
| UDC content/revision enquiries: | editorial@udcc.org |
UDC Consortium Office (general queries)
| Post | UDC Consortium PO Box 90407 2509 LK The Hague The Netherlands |
| Enquiry form
mail@udcc.org |
|
| Tel | +31 70 314 0509 |
| Fax | +31 70 314 0450 attn UDCC |
| Location | UDCC |
