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document
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public lecture 1999
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document
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public lecture 1988
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document
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public lecture 1986
Source URL (retrieved on 2024-06-15 19:53): https://repository.tudelft.nl/islandora/search/%20?amp%3Bamp%3Bf%5B0%5D=mods_name_personal_author_namePart_family_ss%3A%22Van%5C%20der%5C%20Helm%22&%3Bamp%3Bf%5B1%5D=mods_subject_topic_ss%3A%22cost%5C%20effectiveness%22&%3Bf%5B0%5D=mods_subject_topic_ss%3A%22modelling%22&collection=research&f%5B0%5D=mods_genre_s%3A%22public%5C%20lecture%22&f%5B1%5D=mods_subject_topic_ss%3A%22scheepvaart%22