Description: New forms of concretions/

Main Author:	Nichols, Henry Windsor
Other Authors:	Farrington, Oliver Cummings
Format:	Book
Language:	English
Published:	Chicaco: Field Columbian Museum, 1906
Subjects:	Geology

Item Description:	Reprint from: Geological Series, vol.3, No. 3
Physical Description:	p. 26-54 : tables ; 24 cm.