Search by classification

• 522- History of science and technology
  • 522-75 Physical sciences and techniques
    • 522-93 Astronomy
      • 522-105 Techniques of investigation
        • 522-109 Radio-astronomy; electro-astronomy

Title

• fr : Radio-astronomie ; électro-astronomie.
• en : Radio-astronomy; electro-astronomy

SKOS Notation

522-109

In the plan

Francis Classification Scheme