@article{Van der Steen_2021, title={Lodewijk Petram en Samuël Kruizinga, De oorlog tegemoet. Nederlanders en de strijd om Spanje, 1936-1939}, volume={18}, url={https://tseg.nl/article/view/10815}, DOI={10.18352/tseg.1206}, number={1}, journal={TSEG - The Low Countries Journal of Social and Economic History}, author={Van der Steen, Bart}, year={2021}, month={Jun.}, pages={176–179} }