Sanchez Korrol, Virginia E. From Colonia to Community: The History of Puerto Ricans in New York City, 1917-1948. Westport, Conn.: Greenwood Press, 1983. Pp. xix, 242. Figures, maps, plates, tables, appendix, index. $29.95 - Viehe, Fred (Urban History Review / Revue d'histoire urbaine)