=LDR 22 4500 =001 5925 =082 04$a551.4 CHO =100 1\$aChorley, Richard J. =245 10$aWater, Earth and Man: a synthesis of hydrology, geomorphology and socio-economic geography =260 \\$aLondon :$bMethuen,$c1969 =650 \0$aBooks =852 \\$bGeography Basement$h551.4 CHO