Feldspar minerals text Verlag Springer-Verlag 1988 N xviii, 828 hlm. 25 cm tambang dan sumber pertambangan 620.198 620.198 Smi f 3540176926 INLIS000000000003511 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)