The Macmillan Encyclopedia: 1995 by Volume editor Alan Isaacs
This encyclopaedia contains more than 25,500 entries written by 100 contributors, with 30 picture essays and 18 maps. Particularly strong on science and technology, the book explains concepts such as the internal combustion engine, as well as having a library of facts on countries of the world, history, natural history, medicine and technology, sports, singers, theatre and literature.