Elizabeths day in the life
The Early 21st Century U.S. Productivity Expansion is Still in Services Bethany Poller 10-11-10.
Digital technologies and their impact on industry productivity performance Dean Parham and Peace Segarajasekeran 15 September 2015.
Managing Dry Forest Northern Spotted Owl Habitat: The Beginnings of a Landscape Approach
Productivity Commission Peter Harris Chairman, Productivity Commission 29 May 2014.