Principles of EU postal regulation and implications for the future [documento eletrónico] / Anna Möller Boivie...[et al.]
International postal service, remuneration and regulation [documento eletrónico] / Alex Kalevi Dieke...[et al.]
Postal development report 2020 [documento eletrónico] : achieving higher performance amid a major crisis / Mauro Boffa, Fernão De Borba and Lukasz Piotrowski