Planning for plenty :an essay on the conditions of post-war prosperity with a review of current plans /
Maatschappelijke planning :prae-adviezen voor het congres te houden op 11 oktober 1947 te Amsterdam.
Top-management planning :methods needed for postwar orientation of industrial companies /
Economic planning in Australia :1929-1936 /
Community planning in a democracy :analysis of the problem.
Planning and the price mechanism :the liberal-socialist solution /
Ann. Critical studies on the possibilities of socialism by N.G. Pierson, C. von Mises, G. Halm and E. Barone.
Situatie - plan begane grond - plan over de vensters - blad 1
Vijzelstraat 32 1017 HL Amsterdam