| #941 | Reactor fuel processing. -- Spojené státy americké : Washington : U.S. Atomic Energy Commission, 1958-1966 |
| #942 | Reactor Materials. -- Spojené státy americké : Washington : U.S. Atomic Energy Commission, 1958-1970 |
| #943 | Reactor Technology. -- Spojené státy americké : Washington : U.S. Atomic Energy Commission, 1970-1973 |
| #944 | Record and index / American Society of Mechanical Engineers. -- Spojené státy americké : New York : American Society of Mechanical Engineers,, 1928-1930 |
| #945 | Referativnyj žurnal, Technologija mašinostrojenija. Rezanije materialov, stanki i instrument. -- : VINITI |
| #946 | Refrigeration abstracts. -- Spojené státy americké - United States : New York : American Society of Refrigerating Engineers, 1946-1957. -- ISSN 1059-8634 |
| #947 | Refrigeration and air conditioning. -- Croydon : Emap Maclaren, 1988-1990. -- ISSN 0958-3998 |
| #948 | Refrigeration and air conditioning. -- Croydon : Emap Maclaren, 1970-1981. -- ISSN 0026-8364 |
| #949 | Refrigeration industry. -- Spojené státy americké - United States : Cleveland : Refrigeration Publications, 1944-1949 |
| #950 | Refrigeration service and contracting. -- Spojené státy americké - United States : Chicago : Nickerson & Collins, 1952-1998 |