Kovatch, Joseph D2012-03-142012-03-1419611961Source: Masters Abstracts International, Volume: 49-04, page: .http://hdl.handle.net/10393/22128http://dx.doi.org/10.20381/ruor-9288Abstract not available.43 p.Biology, Neuroscience.Psychology, Cognitive.An investigation of relationships between intra cranial pathology and the negative after-image thresholdThesis