na JATIM-06090000006593 20090625110505.0 ind 0010-060900000006593 0 333.85 SKI s SKINNER, Brian J 0 Sumber Daya Bumi : Earth Resources Jakarta Yayasan Obor Indonesia 1984 ix, 188 hlm. : ilus. ; 21 cmobor 0 0 SUMBER ALAM PERMANA JIPDSUR 2 0