TY  - BOOK
AU  - Ladd,George Edgar
TI  - A preliminary report on a part of the clays of Georgia,
T2  - Georgia. Geological survey. Bulletin
AV  - QE101 .A12 no. 6A
PY  - 1898///
CY  - [Atlanta
PB  - G.W. Harrison, state printer]
KW  - Clay
KW  - Georgia
KW  - Testing
N1  - Bibliography: p. 193-199
ER  -