Boersma, K., (2005). Arjan van Rooij, Building Plants. Markets for Technology and Internal Capabilities in DSM's Fertiliser Business, 1925-1970. Tijdschrift voor Sociale en Economische Geschiedenis/ The Low Countries Journal of Social and Economic History. 2(4), pp.160–162. DOI: http://doi.org/10.18352/tseg.777

Boersma K. Arjan van Rooij, Building Plants. Markets for Technology and Internal Capabilities in DSM's Fertiliser Business, 1925-1970. Tijdschrift voor Sociale en Economische Geschiedenis/ The Low Countries Journal of Social and Economic History. 2005;2(4):160–2. DOI: http://doi.org/10.18352/tseg.777

Boersma, K. (2005). Arjan van Rooij, Building Plants. Markets for Technology and Internal Capabilities in DSM's Fertiliser Business, 1925-1970. Tijdschrift voor Sociale en Economische Geschiedenis/ The Low Countries Journal of Social and Economic History, 2(4), 160–162. DOI: http://doi.org/10.18352/tseg.777

Boersma, Kees. 2005. Arjan van Rooij, Building Plants. Markets for Technology and Internal Capabilities in DSM's Fertiliser Business, 1925-1970 2, no. 4: 160–162. DOI: http://doi.org/10.18352/tseg.777