Batty, M. (1980). On systems theory and analysis in urban planning: An assessment. Dept. of Town Planning, University of Wales Institute of Science and Technology.

Batty, Michael. On Systems Theory and Analysis in Urban Planning: An Assessment. Cardiff: Dept. of Town Planning, University of Wales Institute of Science and Technology, 1980.

Batty, Michael. On Systems Theory and Analysis in Urban Planning: An Assessment. Dept. of Town Planning, University of Wales Institute of Science and Technology, 1980.