Gemiddeld aantal regendagen op Java en Madoera in de vier opeenvolgende, voor iedere plaats droogste maanden van het jaar
Subtitle: Average number of rainfall days in Java and Madoera during the four consecutive for every station driest months of the year
By: by J. Boerema
Series: Koninklijk Magnetisch en Meteorologisch Observatorium te Batavia. Verhandelingen -- no. 23; Verhandelingen (Koninklijk Magnetisch en Meteorologisch Observatorium (Jakarta, Indonesia)) -- no. 23
Publisher: Landsdrukkerij
Published: 1931
Place of publication: Batavia
Language: dut
Number of pages: 25
Subjects: Rain and rainfall; Maps
Other titles: Average number of rainfall days in Java and Madoera during the four consecutive for every station driest months of the year
Notes: One folded map inserted.

English summary.