=LDR 22 4500 =001 2436 =082 04$a551.46 TOL =100 1\$aTolman, C. F. =245 10$aGround Water =260 \\$aNew York :$bMcGraw-Hill,$c1937 =650 \0$aBooks =852 \\$bGeography Basement$h551.46 TOL