000 00587cab a2200193 4500
001 ABS40594
008 090401t1989 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u24914
041 _aeng
100 _aSimpson, J.
245 _aSimple answers seem best against radon
260 _c1989
350 _a0
490 _aBuilding Today
_v197(5801) 13 April 1989, 28-29(2)
520 _aDescribes the problems of radon , research projects underway at present and suggests possible solutions.
690 _aBUILT ENVIRONMENT-BUILDING STANDARDS
942 _n0
948 _c04/03/1997
999 _c16709
_d16709