1
by Nielsen, Jakob
Published 2010
New Riders
Table of Contents: ... -- Doing Tasks vs. Browsing -- How Different Types of Ads Fare with Users -- The Impact of Ad Placement...

2
by Farag, Mahmoud M.
Published 2014
CRC Press
Table of Contents: ... of Materials on Cost Basis -- 8.5. Value Analysis of Material Properties -- 8.6. Economics of Material...