Browse “X-15 (Rocket aircraft)--Sounds” in an alphabetical list of subjects

Browse by subject help: Search within an alphabetical list of all Library of Congress Subject Headingsopen_in_new (LCSH) indexed in the Library catalog.

Subject Records
X-15 (Rocket aircraft)--Landing 1 record
1 record
X-15 (Rocket aircraft)--Models--Testing 1 record
1 record
We found a matching subject in our catalog for: X-15 (Rocket aircraft)--Sounds.
X-15 (Rocket aircraft)--Sounds About this subjectopen_in_new 0 records
Broader terms (in subject list):
  1. Sounds (77 records)
  2. Space flight sounds (1 record)
0 records
X-15 (Rocket aircraft)--Testing 6 records
6 records
X-17 (Ballistic missile) About this subjectopen_in_new 0 records
Broader term (in subject list):
  1. Ballistic missiles (89 records)
0 records
X, 1929---Trials, litigation, etc 2 records
2 records
X, 1934-1979--Trials, litigation, etc 2 records
2 records
X, 1963-1992--Trials, litigation, etc 1 record
1 record
X-20 (Space glider) About this subjectopen_in_new 1 record
Broader term (in subject list):
  1. Reusable space vehicles (134 records)
1 record
X-20 (Space glider)--History 1 record
1 record
X-22 (VTOL airplane) About this subjectopen_in_new 1 record
Broader term (in subject list):
  1. Vertically rising aircraft (116 records)
1 record
X-31 (Jet fighter plane) About this subjectopen_in_new 1 record
Broader term (in subject list):
  1. Jet fighter planes (5 records)
1 record
X-32 (Jet fighter plane) About this subjectopen_in_new 4 records
Broader terms (in subject list):
  1. Jet fighter planes (5 records)
  2. Stealth aircraft (9 records)
4 records
X-33 (Research plane) About this subjectopen_in_new 2 records
Broader terms (in subject list):
  1. Launch vehicles (Astronautics) (155 records)
  2. Lockheed Martin aircraft (0 records)
  3. Research aircraft (25 records)
  4. Reusable space vehicles (134 records)
2 records
X-34 (Research plane) About this subjectopen_in_new 2 records
Broader terms (in subject list):
  1. Launch vehicles (Astronautics) (155 records)
  2. Orbital Sciences aircraft (0 records)
  3. Research aircraft (25 records)
  4. Reusable space vehicles (134 records)
2 records
x, 387 p 1 record
1 record
X-43A (Hypersonic plane) About this subjectopen_in_new 3 records
Broader terms (in subject list):
  1. Boeing airplanes (3 records)
  2. Hypersonic planes (75 records)
  3. Research aircraft (25 records)
  4. Rocket planes (7 records)
3 records
X-48 (Research plane) About this subjectopen_in_new 2 records
Broader terms (in subject list):
  1. Boeing airplanes (3 records)
  2. Research aircraft (25 records)
2 records
X chromosome About this subjectopen_in_new 8 records
Broader term (in subject list):
  1. Sex chromosomes (24 records)
8 records
X chromosome--Abnormalities About this subjectopen_in_new 1 record
Broader term (in subject list):
  1. Sex chromosome abnormalities (11 records)
Narrower terms (in subject list):
  1. Adrenomyeloneuropathy (0 records)
  2. X-linked mental retardation (6 records)
1 record

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