Summary of Hydrostatic levelling across the westerschelde
Waalewijn, A. (1955). Summary of Hydrostatic levelling across the westerschelde. Bulletin Géodésique 36(1): 53-54. dx.doi.org/10.1007/BF02529614
In: Bulletin Géodésique = Journal of Geodesy = Official Journal of the International Association of Geodesy. Springer: Berlin; Heidelberg. ISSN 0949-7714; e-ISSN 1432-1394, more