000			00280nam a2200121Ia 4500
100			_aW. H. O
020			_a92 4 156127 0
942			_cBK
245			_aHealth principles of housing
260			_aWorld health organization, Geneva _c1989
082			_a613.5 W. H. O
300			_ax,44
999			_c67346 _d67346