Authors: Bagdadli, Silvia Spencer, Barbara

Citation: Silvia Bagdadli et Barbara Spencer, Modelli organizzativi e gestione della qualità totale, Sviluppo e organizzazione, (149), 1995, pp. 62-78

Authors: Spencer, Barbara

Citation: Barbara Spencer, Size of Population and Variability of Demographic Data (17th-18th Centuries), Genus, (3/4), 1976, pp. 11