William J. Hart

The Watershed as an Entity for Development Planning

J. Knetsch, William J. Hart, 1961 .

A systems approach to park planning

William J. Hart, 1967 .

Effect of Computer Animation Instruction on Spatial Visualization Performance

William Joe Hart, William J. Hart, 2003 .

Effects of Computer Animation on Spatial Visualization Skills

William J. Hart, William J. Hart, 2004 .