TY - BOOK ED - U.S. Census Bureau. TI - Puerto Rico,1990: 1990census of population and housing = Puerto Rico,1990 PY - 1991///] CY - [Washington, D.C.] PB - U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau, For sale by Supt. of Docs., U.S. G.P.O. KW - Housing KW - Puerto Rico KW - Statistics KW - Local KW - United States KW - Census, 22nd, 1990 KW - Population N1 - Parallel texts in English and Spanish, bound together back-to-bak and inverted, each with its own title page; "Issued November 1991."; CPH-1-53." ER -