Fonaments cl. i q.,relativitat

• EINSTEIN e.a. The Principle of Relativity |DW:530 Fonaments cl. i q.,relativitat | lib0313 |(E) Dover, 1952|216 pp.
• Hawking, Stephen Brief History of Time, A |DW:530 Fonaments cl. i q.,relativitat | ebk0341 |(E) | llegit 2018
• TOLMAN, Richard Relativity, Thermodynamics and Cosmology |DW:530 Fonaments cl. i q.,relativitat | lib0429 |(E) New York, Dover, 1987|501 pp.