Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
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Librería Kolima (Madrid)
Librería Proteo (Málaga)
A presentation of the peculiarities of the physical properties of a comparatively new class of solids. GSs are of practical interest since they are very sensitive to impurities, and to the influence of light, magnetic and electric fields, and to pressure.