-- Highly illustrated first reference books-- Topics arranged thematically provide in-depth explanations using simple language-- Contains lots of practical experiments-- World of Knowledge Encyclopedia includes Geography, Living World and Science Encyclopedias with fully integrated reference sections and index-- World of Knowledge Encyclopedia also includes a beautifully designed printed cover and dust jacket that comes shrink-wrapped
636p green cloth, large hardback, a very good copy from a Cambridge college library, only a little aged, very little signs of use, front hinge a bit soft