00389nam a22001217a 4500020001800000082001800018100002100036245003100057260005000088300005200138500005000190650002700240  a9781405111645  a551.7 BROb22  aBROOKFIELD, M. E  aPrinciples of stratigraphy  aVictoria:bBlackwell Publishing Ltd.,cc 2004  ax, 340p.:bill.(some col.), maps, graphs; 25 cm  aIncludes bibliographical references and index  aGeology, Stratigraphic