Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps [ report an error in this record ]basket (0): add | show A combined ASDIC/Echo-sounding set for use in fishing vessels and auxiliary craftsGerhardsen, T. (1953). A combined ASDIC/Echo-sounding set for use in fishing vessels and auxiliary crafts. Norwegian Defence Research Establishment: Oslo. 23 pp. Available in Author VLIZ: Open access 282241 [ download pdf ] Keyword Marine/Coastal Author Top Gerhardsen, T. All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy Top | Author