TY  - BOOK
AU  - Rolfe,Charles Wesley
AU  - Purdy,Ross C.
AU  - Talbot,A.N.
AU  - Baker,Ira O.
TI  - Paving brick and paving brick clays of Illinois
T2  - Illinois. State geological survey.  Bulletin
AV  - QE105 .A16 no. 9
U1  - 557.73 s 
PY  - 1908///
CY  - Urbana
PB  - University of Illinois
KW  - Bricks
KW  - Clay
KW  - Illinois
ER  -