| #401 | Quality. -- Wheaton : Hitchcock, 1975-. -- ISSN 0360-9936 print. -- ISSN 1937-4410 online |
| #402 | Quality world. -- London : Institute of Quality Assurance, 1994-. -- ISSN 1352-8769 |
| #403 | Quarry management. -- Nottingham : Quarry Managers' Journal, 1984-. -- ISSN 0950-9526 |
| #404 | R & D management. -- Oxford : Basil Blackwell, 1970-. -- ISSN 0033-6807 print. -- ISSN 1467-9310 online |
| #405 | Railway signaling and communications. -- Spojené státy americké : New York : Simmons-Boardman, 1949-1970. -- ISSN 0096-2295 |
| #406 | Rangeland ecology & management. -- Lawrence : Alliance Communications Group, 2005-. -- ISSN 1550-7424 print. -- ISSN 1551-5028 online |
| #407 | Records management journal. -- Bradford : Emerald Group Publishing, 1989-. -- ISSN 0956-5698 print. -- ISSN 1758-7689 online |
| #408 | Records management quarterly. -- Prairie Village : Association of Records Managers and Administrators, 1986-1998. -- ISSN 1050-2343 |
| #409 | REFA-Nachrichten. -- Darmstadt : REFA Bundesverband, 1948-2007. -- ISSN 0033-6874 |
| #410 | Reiniger-Revue : Chem. Reinigung / Färberei, Internationales Fachblatt für die Chem. Reinigungs- u. Färberei-Betriebe. -- Německo -Germany : Baden-Baden : Glagow-Verlag /München : Neuer Merkur, 1964-1969 |