B. Modise
Regional Planning Board of Princeton, N.J.
Christopher O. Quaye
Elijah William Modale John Legwaila
Thomas Muller
California. Office of Planning and Research.
Nelson M. Rosenbaum
International Seminar on Urban Land Use Policy, Taxation, and Economic Development Singapore 1974.
T. William Patterson
Organization for Economic Cooperation and Development. Air Management Sector Group.
Thomas Milne
Organisation for Economic Co-operation and Development. Environment Directorate.
Fournier, Gabriel.
Richard F. Babcock
John R. Clark
Julius Gy Fabos
Andrew W. Gilg
Great Britain. Law Commission.
Aubrey John Spencer