=LDR 22 4500 =001 3649 =082 04$a551.483 O'C =100 1\$aO'Connell, P. E. =245 10$aMethods for evaluating the U. K. raingauge network =260 \\$aWallingford, Oxon :$bInstitute of Hydrology,$c1977 =650 \0$aPamphlets =852 \\$bFreeman Library$h551.483 O'C