Dunia Pengetahuan Yang Mengagumkan Robert B. Clarke text Jakarta PT Widyadara 1982 1 126 hlm. : ilus. ; 21 x 29.7 cm Robert B. Clarke Esiklopedia 611 611 ROB d 9798087275 20250207092716 INLIS000000000573822 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)