00366nam a2200133 a 4500008004100000020001500041050001400056100002200070245004500092260003900137300001500176350000900191650003200200120416s1981    ||||||||||||||||| ||    u  a034024187X  aQE 28 Ath  aAtherton, Michael10aStudy the earth: rocks and earth history  aLondonbHodder and Stoughtonc1981  a80p. : ill  a0.00  aGEOLOGY--STUDY AND TEACHING