Measurement of the base and base extention net ‘Afsluitdijk’

G. Bakker, M. Haarsma, B.G.K. Krijger and J.C. de Munck

Publications on Geodesy 17, Delft, 1972, ISBN-13: 978 90 6132 217 7, ISBN-10: 90 6132 217 0, 98 pagina’s.