De geschiedenis van het N.A.P. [i.e. Normaal Amsterdams Peil].
Series: Publication of the Netherlands Geodetic Commission
Publisher: Netherlands, Rijkscommissie voor Geodesie
Published: 1971
Place of publication: Delft
Language: dut
Number of pages: 44
Subjects: Stream measurements -- Netherlands -- Amstel River -- History; Leveling -- Netherlands -- Amsterdam
Other titles: Normaal Amsterdams Peil
Notes: Summary in English.  Bibliography and notes: p. 27-44.