Reference
Jeff Colvin (USPS-OIG), and Mary Perkins (Howard University), “The demand for attention and mail”, Eighth bi-annual Postal Economics conference : E-commerce, Digital Economy and Delivery services, Toulouse, April 3–4, 2014, room MS 001.
Conference presentations
Jeff Colvin (USPS-OIG), and Mary Perkins (Howard University), “The demand for attention and mail”, Eighth bi-annual Postal Economics conference : E-commerce, Digital Economy and Delivery services, Toulouse, April 3–4, 2014, room MS 001.