Ontwikkelingsplannen

Series ‘Wereldakademie’ No. 18. In English: Development Planning, Series World University Library No. 18, Weidenfeld and Nicolson, London, 1967, 256 p. In Spanish: Planificacion del Desarrollo, Series ‘Biblioteca para el Hombre Actual’, Ediciones Guadarrama, Madrid, 1967, 254 p. In German: Modelle zur Wirtschaftsplanung, Series ‘Kindlers Universitäts Bibliothek’, Kindler, München, 1967, 256 p. In French: La Planification, Series ‘L’Uinivers des Connaissances’ No. 18, Hachette, Paris, 1967, 255 p. In Italian: Sviluppo e Planificazione, Series ‘L’Universo del Conoscere’, Saggiatore, Milan, 1967, 255 p. In Portuguese: Desenvolvimento Planejado, Series ‘Biblioteca de Ciências Sociais, Zahar Editors, Rio de Janeiro, 1975, 229 p. In Indonesian: ‘Rencana Pembangunan’, Penerbit Universitas Indonesia, Jakarta, 1980, 239 p. In Japanese: Kaihatsu Keikaku, Kajima Kenkyujo Shuppankai, Tokyo, 1970, 205 p.