Williams, Paul J2012-03-142012-03-1419641964Source: Masters Abstracts International, Volume: 49-03, page: 2052.http://hdl.handle.net/10393/21872http://dx.doi.org/10.20381/ruor-9157Abstract not available.46 p.Psychology, General.The validity of some qualitative scoring items in terms of hostility and aggression on the drawings of a house, tree and personThesis