الموسوعة العلمية الشاملة كاملة Colliers Encyclopedia (complete set)

الموسوعة العلمية الشاملة كاملة 24 جزء Colliers Encyclopedia (complete set)Colliers Encyclopedia, general encyclopedia first published in the United States and continuously revised. Originally in 20 volumes, Colliers was expanded to 24 volumes for a major revision in 1962. It is a well-reputed work with coverage reflecting secondary-school and college curricula. Its style is concise and readable. Most of the articles are signed, many by world-renowned scholars. Colliers is strongest in its treatment of the arts and humanities, social sciences, and botany. Major biographies receive lengthy treatment; geography articles are attractively presented and receive a high percentage of the sets space. Accompanying illustrations, well-reproduced, include effective graphics, photographs, diagrams, and drawings. Volume 24 contains bibliographies arranged under broad subject headings with various subdivisions; a study guide, which lists the articles in the encyclopedia that the editors consider fundamental to a thorough understanding of a given subject; and an exhaustive, consolidated index to text, illustrations, maps, and bibliographies