Cover image for Biennial reports.
Title:
Biennial reports.
Author:
North Dakota Geological Survey.
Physical Description:
volumes : illustrations, plates, maps, plans, diagrams ; 24 cm
General Note:
At head of 1st report: Public document no. 23.

At head of title, 2d report: Bulletin of the State University and School of Mines of North Dakota, vol. 1, no. 1.
Language:
English
Format :
Serial