na JATIM-06090000028226 20090625113713.0 ind 1- 56847-052-5 0010-060900000028226 0 R 631.4 DIX c DIXON, Dougal 0 The Changing earth New York Thomson Learning 1992 32 hlm. : ilus. ; 28 m 0 0 TANAH JIPDSUR 1 0