J. Groot

• Buddhish Masses for the Dead at Amoy
• Drainage of polder 59/3C, low embankments and roads in unprotected areas, analysis of collected data, open water bodies and water harvesting
• Drainage study of polder 59/3B (eastern part) and preparatory study on Nijhum Dwip
• Overdaad en gebrek in de twintigste eeuw