Severiano Teixeira, Nuno2018-06-172018-06-1719950003-2573PURE: 2940506PURE UUID: 3a49f409-0a01-4568-983e-9f9c513c669aORCID: /0000-0002-1428-0264/work/69706937http://hdl.handle.net/10362/39566UID/CPO/04627/201316995914porPortugalNATO1949-1989Portugal e a NATO: 1949-1989journal article