Category:Juvenile Fiction Format: Hardcover, 56 pages
Publisher: Random House Books for Young Readers
On Sale: April 1993
Price: $25.00
ISBN: 978-0-679-84736-6 (0-679-84736-7)
The 80/20 Principle
Written by Richard Koch
Format: Trade Paperback
ISBN: 9780385491747
Our Price: $15.95