00351cam a22000977a 4500008004000000082001000040100003700050245010600087260005000193300001000243180718b1959 xxu||||| |||| 00| 0 eng d aV4x42 aCentral Advisory Water Committee aSub- committee on information on water resourcescby Central Advisory Water Committee, United Kingdom aLondonbHer Majesty's Stationery Officec1959 a19+p.