The deeper geology of the Netherlands and adjacent regions :
with special reference to the latest borings in the Netherlands, Belgium and Westphalia /
by W.A.J.M. van Waterschoot van der Gracht ; with contributions on the fossil flora, by Dr. W. Jongmans.

APA Citation

Waterschoot van der Gracht, W. Anton Josefh Maria van., Jongmans, W. (Willem)., Netherlands. Rijksopsporing van delfstoffen. (19091909). The deeper geology of the Netherlands and adjacent regions: with special reference to the latest borings in the Netherlands, Belgium and Westphalia. The Hague.

MLA Citation

Waterschoot van der Gracht, Willem Anton Josefh Maria van, 1873-, W. (Willem) Jongmans, and Netherlands. Rijksopsporing van delfstoffen. The Deeper Geology of the Netherlands And Adjacent Regions: With Special Reference to the Latest Borings In the Netherlands, Belgium And Westphalia. The Hague, 19091909.