For this printing 8036 pages were revised. The 17 Macropaedia (knowledge in depth) volumes contain articles averaging 25 pages or 34,000 words in length. The 12 Micropaedia (ready reference) volumes contain 64,404 articles and 16,979 cross-reference entries. All Macropaedia articles and about 1500 Micropaedia articles carry bibliographies. All Macropaedia articles and about 1300 Micropaedia articles are signed. The 2-volume index contains 215,679 entries and over 666,000 references. The Propaedia volume serves as a guide to the Britannica, arranged by topic, enabling the reader to carry out a plan of reading in any field of knowledge. The price quoted is for the Classic Brown (pyroxylin) binding. Other bindings are the Heirloom (black fibred leather), Heritage (brown fibred leather), Full Leather (red, green or black goatskin) and the Connoisseur (red or blue morocco leather). A free copy of "Britannica World Data Annual 1993" is supplied in matching binding. Please send orders from North America to Encyclopaedia Britannica Inc, Britannica Centre, 310 South Michigan Avenue, Chicago, Illinois, 60604. - from Amzon