Donald, Merlin W2012-03-142012-03-1419621962Source: Masters Abstracts International, Volume: 49-03, page: 2075.http://hdl.handle.net/10393/21541http://dx.doi.org/10.20381/ruor-17571Abstract not available.73 p.Psychology, Experimental.Performance speed as a function of four subject variablesThesis