Paperback
ISBN: 978-0-85229-151-1
ISBN-10: 0-85229-151-5
Encyclopedia Britannica, Inc. · 1971
| See also (possibly by other authors): | ||
| 2008 | Hardcover | The New Encyclopedia Britannica (32 Volume Set) (2007) |
| 2003 | CD-ROM | Encyclopedia Britannica 2004 Standard Edition CD-Rom |
| 1998 | Paperback | Encyclopedia Britannica |
| Unknown Binding | Encyclopedia Britannica Standard Edition | |