000 Karya Umum & Komputer

Collier's Encyclopedia 1 : A to Ameland

International Encyclopedia of Statistics : A-N

International Encyclopedia of Statistics : O-Z Index

Encyclopedia Americana 1987 : Annual

Encyclopedia Americana 30 : Index

Encyclopedia Americana 29 : Wilmot Proyiso To Zygote

Encyclopedia Americana 28 : Venice To Wilmot John

Encyclopedia Americana 27 : Trance To Venial Sin

Encyclopedia Americana 26 : Sumatra To Trampoline

Encyclopedia Americana 25 : Skin To Sumac