JOHNSON, H Preconscious perception: a reexamination of the Poetzl phenomenon. [electronic resource] - Journal of abnormal and social psychology May 1961 - 497-503 p. digital Publication Type: Journal Article ISSN: 0096-851X Standard No.: 10.1037/h0047039 doi Subjects--Topical Terms: HumansPerceptionUnconscious, Psychology