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• 001 Exact sciences and technology.
  • 001E Earth, ocean, space. (See also 001D14F, 001D06B02B, 001D06B01B, 001C02D)
    • 001E03 Astronomy.
      • 001E03A Fundamental astronomy and astrophysics. Instrumentation, techniques, and astronomical observations.
        • 001E03A85 Astronomical observations.
          • 001E03A85P ?-ray.

Title

• en : ?-ray.
• fr : Rayons ?.

SKOS Notation

001E03A85P

In the plan

Pascal Classification Scheme