TY  - BOOK
AU  - Haworth,Erasmus
AU  - Ladd,George Edgar
TI  - The age and origin of the crystalline rocks of Missouri,
T2  - Missouri. Geological survey. Bulletin
AV  - QE131 .A125
PY  - 1891///]
CY  - [Jefferson City
PB  - s.n.
KW  - Crystalline rocks
KW  - Metamorphic rocks
KW  - Petrology
KW  - Missouri
KW  - Clay
KW  - Building, Stone
ER  -