Showing 4941 results

Subjects
Subjects term Scope note Archival description count Authority record count
Spacecraft (3)

Use for: Space vehicles, Cohete, Nave espacial, Platillo espacial

0 0
Meteorological satellites 0 0
Artificial satellites (2) 0 0
Communication satellites

Use for: Satellite links

0 0
Scientific methods (29)

Use for: Research methods, Research techniques, Método de investigación, Técnica de investigación

0 0
Causal analysis (1)

Use for: Causality, Causalidad

0 0
Comparative analysis

Use for: Comparative research, Examen comparativo, Investigación comparativa

  • Utilizar un descriptor más preciso cuando sea necesario.
0 0
Cause and effect 0 0
Cross national analysis 0 0
Empirical research

Use for: Empirical approach, Aproximación empírica

0 0
Results 4041 to 4050 of 4941