TY - BOOK AU - Senior,Clarence Ollson TI - Strangers-then neighbors: from Pilgrims to Puerto Ricans PY - 1961///] CY - New York PB - Freedom Books KW - Puerto Ricans in the United States KW - Local KW - United States KW - Foreign population N1 - Appendix [p. 76-81] How the school can help, prepared by Dr. S. Robert Shapiro; Bibliography : p. 82-86 ER -