Rock N Roll Music -- See Rock music This heading is assigned to rock music for two or more performers. --headings for music of individual instruments followed by the qualifier "(Rock)" and the subdivisions Methods (Rock) and Studies and exercises (Rock) under individual musical instruments and families of instruments
Rock Tombs -- See Tombs Here are entered works on tombs and mausoleums, mainly from the archaeological standpoint. General works on cemeteries and burying-grounds are entered under Cemeteries. Works on funerary monuments and gravestones are entered under Sepulchral monuments. --subdivision Tombs under classes of persons, names of individual families, royal houses, dynasties, etc.; and subdivision Tomb under names of individual persons
Rocket Flight -- See Space flight Here are entered works on the physics and technical details of locomotion beyond the earth's atmosphere. General works on the scientific, technological, and engineering disciplines needed for the exploration of outer space are entered under Astronautics. General and technical works on manned space travel are entered under Manned space flight. Works giving accounts of events and experiences during specific manned space flights are entered under Space flights. General works on travel to the planets or to the stars are entered under Interplanetary voyages or Interstellar travel.