Gross Brown, Sigfrido V. 1906- Brown, Sigfrido Villiers Gross Brown, Sigifredo Gross Brown, S. V. Gross Gross Brown, Sigifredo Gross Brown, Sigfrido Villiers 14993 2025-10-31 10:32:46 2021-10-27 14:11:24 naf author https://fraser.stlouisfed.org/author/sigfrido-v-gross-brown-1906 https://fraser.stlouisfed.org/api/author/14993