00448nam##22001337##450#99105516721033219788866331193########d########u##y0engy50####ba########00###La spiegazione scientifica : modelli e problemi / Raffaella Campaner, Maria Carla Galavotti.Campaner, Raffaella.7846049910551672103321La spiegazione scientifica : modelli e problemi2797530UNINA