Collier's Encyclopedia
Collier's Encyclopedia, the complete title is Collier 's Encyclopedia with Bibliography and Index, is a universal encyclopedia in the English language. It is valid according to the Encyclopædia Britannica and the Encyclopedia Americana as a significant collection of, by its own account, for humanity important knowledge. The first edition was published in 1950-1951 in 20 volumes. 1998 Microsoft acquired the rights to the online version and integrated the content into the Microsoft Encarta.
- Dictionary or encyclopedia