Roehl, Julius A2012-03-132012-03-1319761976Source: Dissertation Abstracts International, Volume: 72-05, Section: B, page: .http://hdl.handle.net/10393/21222http://dx.doi.org/10.20381/ruor-17395Abstract not available.244 p.Psychology, Cognitive.The differential effects of cognitive preparation and self-instructional training on coping with the stress of flyingThesis