Market segmentation

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Top market strategy : applying the 80/20 rule [NT 59711] by: Kruger, Elizabeth Rush ([NT 1579] Language materials, printed)

Top market strategy : applying the 80/20 rule [NT 59711] by: Kruger, Elizabeth Rush ([NT 8598] Electronic resources)