=LDR 22 4500 =001 3651 =082 04$a551.078 MOS =100 1\$aMoseley, F. =245 10$aMethods in field geology =260 \\$aOxford :$bW.H. Freeman,$c1981 =650 \0$aBooks =852 \\$bFreeman Library$h551.078 MOS