Encyclopedia britannica, Macropedia VOL.1 / William Benton
- 15
- Estados Unidos de América: Encyclopedia Britannica, Inc 1978
- 1048 P.
Ilustración, tabla, mapa
Cross references appar often –identified by see, see also, or as related entres and always refer to other entries in the ready reference; entries are alphabetized as if they were one word up to the comme, regardless of the number of words in the title, thus; direction of index.