TY - BOOK AU - Diffie,Bailey W. AU - Diffie,Justine Whitfield TI - Porto Rico: a broken pledge T2 - American imperialism AV - HC157.P8 D5 U1 - 330.97295 PY - 1931///] CY - New York PB - Vanguard Press KW - Finance KW - Puerto Rico KW - Local KW - Politics and government KW - 1898-1952 KW - Social conditions KW - Economic conditions N1 - Bibliography: p. 221-233 ER -