1. An IBM SPSS companion to political analysis. ([2016]) Authors: III, Pollock, Philip H Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. An SPSS companion to political analysis. ([2012]) Authors: III, Pollock, Philip H Record Type: Book Extent: 1 online resource (xv, 268 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗