Ultimate Guide to Google AdsPerry Marshall, Mike Rhodes, Bryan Todd · First published 2020Open the Tome
Maximizing Social Science Research Through Publicly Accessible Data SetsS. Marshall Perry · First published 2017Open the Tome
Ultimate guide to Facebook advertisingPerry S. Marshall · First published 2011 · Latest edition 2015Open the Tome
Ultimate guide to Google AdWordsPerry S. Marshall · First published 2006 · Latest edition 2014Open the Tome
80/20 Sales and Marketing: The Definitive Guide to Working Less and Making MorePerry Marshall · First published 2013Open the Tome
Evolution in government, or, The coming of God's kingdomPerry Marshall · First published 1980Open the Tome
