TY  - BOOK
AU  - Lang,Walter Barnes
AU  - King,Philip Burke
AU  - Bramlette,M.N.
AU  - McVay,Thomas Newkirk
AU  - Bay,Harry X.
AU  - Munyan,Arthur Claude
AU  - Mansfield,George Rogers
TI  - Clay investigations in the southern states 1934-35
T2  - U.S. Geological survey. Bulletin
AV  - QE75 .B9 no. 901
U1  - 557.3 s 
PY  - 1940///
CY  - Washington
PB  - U.S. Govt. print. off.
KW  - Clay
KW  - Southern States
N1  - Projects conducted by the Geological survey under grants from the Federal emergency administration of public works; Bibliographical foot-notes
ER  -