TY - BOOK ED - U.S. Dept. of Housing and Urban Development. ED - United States TI - Housing systems proposals for operation breakthrough AV - TH4812 .N38 U1 - 711/.58 PY - 1970/// [i.e. 1971] CY - Washington PB - U.S. Dept. of Housing and Urban Development; for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - House construction KW - Local KW - Housing KW - United States KW - Prefabricated houses N1 - Bibliography: p. 589 ER -